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(2013•龙海市模拟)能用简便方法算的要用简便方法算750+1410÷47×35813÷7+17×513[1-(14+38)]÷9467+59×32+16.
题目详情
(2013•龙海市模拟)能用简便方法算的要用简便方法算
750+1410÷47×35
÷7+
×
[1-(
+
)]÷
+
×
+
. 750+1410÷47×35
÷7+
×
÷7+
×
8 8 13 13
×
1 1 7 7
5 5 13 13 [1-(
+
)]÷
+
)]÷
1 1 4 4
)]÷
3 3 8 8
9 9 4 4
+
×
+
.
+
×
+
.
6 6 7 7
×
+
.
5 5 9 9
+
.
3 3 2 2
.
1 1 6 6
750+1410÷47×35 |
| [1-(
|
|
750+1410÷47×35 |
| [1-(
|
|
8 |
13 |
1 |
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5 |
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9 |
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1 |
6 |
▼优质解答
答案和解析
(1)750+1410÷47×35,
=750+30×35,
=750+1050,
=1800;
(2)
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=
1 1 16 6 6),
=
=750+30×35,
=750+1050,
=1800;
(2)
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求minecraft(我的世界)更多生物群系整合包(1‘7.2)如果可以的话.最好有更多生物mod 2020-05-14 …
1.0.3:12=2.0.25:4=3.2.8:0.7=4.2.1:1.2=5.0.1:0.8=6 2020-07-17 …
直接写得数.1.2+0.3=4+0.6=12.9-5=12+3.5=0.9+0.7=0.6+1.4 2020-07-19 …
简便运算6.8×16.8+19.3×3.281.5×15.8+81.5×51.8+67.6×18. 2020-07-26 …
某高中男子体育小组的50m赛跑成绩(单位:s)如下:6.4,6.5,7.0,6.8,7.1,7.3 2020-07-26 …
方程1/x-7-1/x-5-1/x-6-1/x-4的解是x=11/2,而7+5+6+4/4=11/ 2020-07-31 …
判断下列式子是否成立,成立的在括号里打“√”,不成立的打“×”.1)1/4×5=1/4-1/5() 2020-08-01 …
观察式子得出规律的.(1)、观察下列各式:1/6=1/2X1/3=1/2-1/3,1/12=1/3X 2020-11-01 …
计算我最棒.(1)3.91×2.8+6.09×2.8(2)3.5÷0.5÷0.7(3)1-(6.75 2020-11-24 …
方程(1/x-7)-1/x-5=(1/x-6)-1/x-4的解是x=11/2,而7+5+6+4/4= 2021-01-02 …