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(2014•广州)用简便方法计算8.37-3.25-(1.37+2.25)3.375÷514-38×4219÷13+13÷9+11÷13+14÷9+6÷139966×6+6678×182013+2012×20142013×2014−13762÷38+82917÷83
题目详情
(2014•广州)
用简便方法计算
8.37-3.25-(1.37+2.25) 3.375÷5
-
×
9÷13+13÷9+11÷13+14÷9+6÷13 用简便方法计算
8.37-3.25-(1.37+2.25)
3.375÷5
-
×
-
×
1 1 4 4
×
3 3 8 8
4 4 21 21 9÷13+13÷9+11÷13+14÷9+6÷13 9966×6+6678×18
3762÷38+82917÷83 9966×6+6678×18
2013+2012×2014 2013+2012×2014 2013×2014−1 2013×2014−1 3762÷38+82917÷83
| 用简便方法计算 8.37-3.25-(1.37+2.25) | 3.375÷5
| 9÷13+13÷9+11÷13+14÷9+6÷13 | ||||||
| 9966×6+6678×18 |
| 3762÷38+82917÷83 |
| 用简便方法计算 8.37-3.25-(1.37+2.25) | 3.375÷5
| 9÷13+13÷9+11÷13+14÷9+6÷13 | ||||||
| 9966×6+6678×18 |
| 3762÷38+82917÷83 |
8.37-3.25-(1.37+2.25)
| 1 |
| 4 |
| 3 |
| 8 |
| 4 |
| 21 |
8.37-3.25-(1.37+2.25)
| 1 |
| 4 |
| 3 |
| 8 |
| 4 |
| 21 |
| 1 |
| 4 |
| 3 |
| 8 |
| 4 |
| 21 |
| 1 |
| 4 |
| 3 |
| 8 |
| 4 |
| 21 |
| 3 |
| 8 |
| 4 |
| 21 |
| 4 |
| 21 |
| 2013+2012×2014 |
| 2013×2014−1 |
| 2013+2012×2014 |
| 2013×2014−1 |
| 2013+2012×2014 |
| 2013×2014−1 |
| 2013+2012×2014 |
| 2013×2014−1 |
▼优质解答
答案和解析
(1)8.37-3.25-(1.37+2.25)
=(8.37-1.37)-(3.25+2.25)
=7-5.5
=1.5;
(2)3.375÷5
-
×
=3
×
-
×
=(3
-
)×
=3×
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
1 1 14 4 4-
×
=3
×
-
×
=(3
-
)×
=3×
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
3 3 38 8 8×
=3
×
-
×
=(3
-
)×
=3×
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
4 4 421 21 21
=3
×
-
×
=(3
-
)×
=3×
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
3 3 38 8 8×
-
×
=(3
-
)×
=3×
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
4 4 421 21 21-
×
=(3
-
)×
=3×
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
3 3 38 8 8×
=(3
-
)×
=3×
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
4 4 421 21 21
=(3
-
)×
=3×
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
3 3 38 8 8-
)×
=3×
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
3 3 38 8 8)×
=3×
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
4 4 421 21 21
=3×
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
4 4 421 21 21
=
;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
4 4 47 7 7;
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
9 9 913 13 13+
+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
13 13 139 9 9+
+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
11 11 1113 13 13+
+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
14 14 149 9 9+
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
6 6 613 13 13
=(
+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
9 9 913 13 13+
+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
11 11 1113 13 13+
)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
6 6 613 13 13)+(
+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
13 13 139 9 9+
)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
14 14 149 9 9)
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
2013+2012×2014 2013+2012×2014 2013+2012×20142013×2014−1 2013×2014−1 2013×2014−1
=
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
2014+2012×2014−1 2014+2012×2014−1 2014+2012×2014−12013×2014−1 2013×2014−1 2013×2014−1
=
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
2013×2014−1 2013×2014−1 2013×2014−12013×2014−1 2013×2014−1 2013×2014−1
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
=(8.37-1.37)-(3.25+2.25)
=7-5.5
=1.5;
(2)3.375÷5
| 1 |
| 4 |
| 3 |
| 8 |
| 4 |
| 21 |
=3
| 3 |
| 8 |
| 4 |
| 21 |
| 3 |
| 8 |
| 4 |
| 21 |
=(3
| 3 |
| 8 |
| 3 |
| 8 |
| 4 |
| 21 |
=3×
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 1 |
| 4 |
| 3 |
| 8 |
| 4 |
| 21 |
=3
| 3 |
| 8 |
| 4 |
| 21 |
| 3 |
| 8 |
| 4 |
| 21 |
=(3
| 3 |
| 8 |
| 3 |
| 8 |
| 4 |
| 21 |
=3×
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 3 |
| 8 |
| 4 |
| 21 |
=3
| 3 |
| 8 |
| 4 |
| 21 |
| 3 |
| 8 |
| 4 |
| 21 |
=(3
| 3 |
| 8 |
| 3 |
| 8 |
| 4 |
| 21 |
=3×
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 4 |
| 21 |
=3
| 3 |
| 8 |
| 4 |
| 21 |
| 3 |
| 8 |
| 4 |
| 21 |
=(3
| 3 |
| 8 |
| 3 |
| 8 |
| 4 |
| 21 |
=3×
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 3 |
| 8 |
| 4 |
| 21 |
| 3 |
| 8 |
| 4 |
| 21 |
=(3
| 3 |
| 8 |
| 3 |
| 8 |
| 4 |
| 21 |
=3×
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 4 |
| 21 |
| 3 |
| 8 |
| 4 |
| 21 |
=(3
| 3 |
| 8 |
| 3 |
| 8 |
| 4 |
| 21 |
=3×
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 3 |
| 8 |
| 4 |
| 21 |
=(3
| 3 |
| 8 |
| 3 |
| 8 |
| 4 |
| 21 |
=3×
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 4 |
| 21 |
=(3
| 3 |
| 8 |
| 3 |
| 8 |
| 4 |
| 21 |
=3×
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 3 |
| 8 |
| 3 |
| 8 |
| 4 |
| 21 |
=3×
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 3 |
| 8 |
| 4 |
| 21 |
=3×
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 4 |
| 21 |
=3×
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 4 |
| 21 |
=
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 4 |
| 7 |
(3)9÷13+13÷9+11÷13+14÷9+6÷13
=
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 9 |
| 13 |
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 13 |
| 9 |
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 11 |
| 13 |
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 14 |
| 9 |
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 6 |
| 13 |
=(
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 9 |
| 13 |
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 11 |
| 13 |
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 6 |
| 13 |
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 13 |
| 9 |
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 14 |
| 9 |
=2+3
=5;
(4)9966×6+6678×18
=3322×18+6678×18
=(3322+6678)×18
=10000×18
=180000;
(5)
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 2013+2012×2014 |
| 2013×2014−1 |
=
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 2014+2012×2014−1 |
| 2013×2014−1 |
=
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
| 2013×2014−1 |
| 2013×2014−1 |
=1;
(6)3762÷38+82917÷83
=(3800-38)÷38+(83000-83)÷83
=100-1+1000-1
=1098.
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