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(2012•浙江)计算525+512−6.2−335713×58+213×716−113×3125÷[4×(116−132)]×1.2[314−(0.2+13)×3.5]÷(6.05+120).
题目详情
(2012•浙江)计算
5
+5
−6.2−3
×
+
×
−
×3
5÷[4×(
−
)]×1.2
[3
−(0.2+
)×3.5]÷(6.05+
).
5
+5
−6.2−3
×
+
×
−
×3
5÷[4×(
−
)]×1.2
[3
−(0.2+
)×3.5]÷(6.05+
).
2 2 5 5
1 1 2 2
3 3 5 5
×
+
×
−
×3
5÷[4×(
−
)]×1.2
[3
−(0.2+
)×3.5]÷(6.05+
).
7 7 13 13
5 5 8 8
2 2 13 13
7 7 16 16
1 1 13 13
1 1 2 2
5÷[4×(
−
)]×1.2
[3
−(0.2+
)×3.5]÷(6.05+
).
1 1 16 16
1 1 32 32
[3
−(0.2+
)×3.5]÷(6.05+
).
1 1 4 4
1 1 3 3
1 1 20 20
5
2 |
5 |
1 |
2 |
3 |
5 |
7 |
13 |
5 |
8 |
2 |
13 |
7 |
16 |
1 |
13 |
1 |
2 |
5÷[4×(
1 |
16 |
1 |
32 |
[3
1 |
4 |
1 |
3 |
1 |
20 |
5
2 |
5 |
1 |
2 |
3 |
5 |
7 |
13 |
5 |
8 |
2 |
13 |
7 |
16 |
1 |
13 |
1 |
2 |
5÷[4×(
1 |
16 |
1 |
32 |
[3
1 |
4 |
1 |
3 |
1 |
20 |
2 |
5 |
1 |
2 |
3 |
5 |
7 |
13 |
5 |
8 |
2 |
13 |
7 |
16 |
1 |
13 |
1 |
2 |
5÷[4×(
1 |
16 |
1 |
32 |
[3
1 |
4 |
1 |
3 |
1 |
20 |
7 |
13 |
5 |
8 |
2 |
13 |
7 |
16 |
1 |
13 |
1 |
2 |
5÷[4×(
1 |
16 |
1 |
32 |
[3
1 |
4 |
1 |
3 |
1 |
20 |
1 |
16 |
1 |
32 |
[3
1 |
4 |
1 |
3 |
1 |
20 |
1 |
4 |
1 |
3 |
1 |
20 |
▼优质解答
答案和解析
(1)5
+5
−6.2−3
=5.4+5.5-6.2-3.6,
=1.1;
(2)
×
+
×
−
×3
=
×
+
×
-
×
,
=
×
+
×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
5
2 2 25 5 5+5
1 1 12 2 2−6.2−3
3 3 35 5 5
=5.4+5.5-6.2-3.6,
=1.1;
(2)
×
+
×
−
×3
=
×
+
×
-
×
,
=
×
+
×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
7 7 713 13 13×
5 5 58 8 8+
2 2 213 13 13×
7 7 716 16 16−
1 1 113 13 13×3
1 1 12 2 2
=
×
+
×
-
×
,
=
×
+
×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
7 7 713 13 13×
+
×
-
×
,
=
×
+
×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
5 5 58 8 8+
×
-
×
,
=
×
+
×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
7 7 713 13 13×
-
×
,
=
×
+
×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
2 2 216 16 16-
×
,
=
×
+
×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
1 1 113 13 13×
,
=
×
+
×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
7 7 72 2 2,
=
×
+
×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
7 7 713 13 13×
+
×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
5 5 58 8 8+
×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
7 7 713 13 13×
-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
1 1 18 8 8-
×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
7 7 713 13 13×
,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
4 4 48 8 8,
=(
+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
5 5 58 8 8+
-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
1 1 18 8 8-
)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
4 4 48 8 8)×
,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
7 7 713 13 13,
=
×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
1 1 14 4 4×
,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
7 7 713 13 13,
=
;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
7 7 752 52 52;
(3)5÷[4×(
−
)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
5÷[4×(
1 1 116 16 16−
1 1 132 32 32)]×1.2
=5÷[4×
]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
1 1 132 32 32]×1.2,
=5÷
×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
÷
1 1 18 8 8×1.2,
=40×1.2,
=48;
(4)[3
−(0.2+
[3
1 1 14 4 4−(0.2+
1 1 13
3
3
举报
问题解析 问题解析
(1)(3)(4)根据四则混合运算的运算顺序计算即可:先算乘除,再算加减,有括号的要先算括号里面的;
(2)根据乘法交换律及分配律计算即可. (1)(3)(4)根据四则混合运算的运算顺序计算即可:先算乘除,再算加减,有括号的要先算括号里面的;
(2)根据乘法交换律及分配律计算即可.名师点评 名师点评
本题考点: 本题考点:
分数的四则混合运算;分数的简便计算. 分数的四则混合运算;分数的简便计算.
考点点评: 考点点评:
当算式中同时含有分数与小数时,要根据式中数据的特点灵活将它们互化后再进行计算. 当算式中同时含有分数与小数时,要根据式中数据的特点灵活将它们互化后再进行计算.
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2 |
5 |
1 |
2 |
3 |
5 |
=5.4+5.5-6.2-3.6,
=1.1;
(2)
7 |
13 |
5 |
8 |
2 |
13 |
7 |
16 |
1 |
13 |
1 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
2 |
16 |
1 |
13 |
7 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
2 |
5 |
1 |
2 |
3 |
5 |
=5.4+5.5-6.2-3.6,
=1.1;
(2)
7 |
13 |
5 |
8 |
2 |
13 |
7 |
16 |
1 |
13 |
1 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
2 |
16 |
1 |
13 |
7 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
7 |
13 |
5 |
8 |
2 |
13 |
7 |
16 |
1 |
13 |
1 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
2 |
16 |
1 |
13 |
7 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
7 |
13 |
5 |
8 |
7 |
13 |
2 |
16 |
1 |
13 |
7 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
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5 |
8 |
7 |
13 |
2 |
16 |
1 |
13 |
7 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
7 |
13 |
2 |
16 |
1 |
13 |
7 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
2 |
16 |
1 |
13 |
7 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
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1 |
13 |
7 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
7 |
2 |
=
7 |
13 |
5 |
8 |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
7 |
13 |
5 |
8 |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
5 |
8 |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
7 |
13 |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
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![]()
![]() ![]() |
1 |
8 |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
7 |
13 |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
4 |
8 |
=(
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
5 |
8 |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
1 |
8 |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
4 |
8 |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
7 |
13 |
=
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
1 |
4 |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
7 |
13 |
=
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
7 |
52 |
(3)5÷[4×(
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
1 |
16 |
1 |
32 |
=5÷[4×
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
1 |
32 |
=5÷
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
1 |
8 |
=40×1.2,
=48;
(4)[3
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
1 |
4 |
1 |
3
作业帮用户
2017-09-22
举报
![]()
![]() ![]() |
作业帮用户
2017-09-22
举报

- 问题解析
- (1)(3)(4)根据四则混合运算的运算顺序计算即可:先算乘除,再算加减,有括号的要先算括号里面的;
(2)根据乘法交换律及分配律计算即可.
- 名师点评
-
- 本题考点:
- 分数的四则混合运算;分数的简便计算.
-
- 考点点评:
- 当算式中同时含有分数与小数时,要根据式中数据的特点灵活将它们互化后再进行计算.


作业帮用户
2017-09-22
举报

- 问题解析
- (1)(3)(4)根据四则混合运算的运算顺序计算即可:先算乘除,再算加减,有括号的要先算括号里面的;
(2)根据乘法交换律及分配律计算即可.
- 名师点评
-
- 本题考点:
- 分数的四则混合运算;分数的简便计算.
-
- 考点点评:
- 当算式中同时含有分数与小数时,要根据式中数据的特点灵活将它们互化后再进行计算.


作业帮用户
2017-09-22
举报
作业帮用户作业帮用户
2017-09-222017-09-22
举报



- 问题解析
- (1)(3)(4)根据四则混合运算的运算顺序计算即可:先算乘除,再算加减,有括号的要先算括号里面的;
(2)根据乘法交换律及分配律计算即可.
(2)根据乘法交换律及分配律计算即可.
(2)根据乘法交换律及分配律计算即可.
- 名师点评
-
- 本题考点:
- 分数的四则混合运算;分数的简便计算.
-
- 考点点评:
- 当算式中同时含有分数与小数时,要根据式中数据的特点灵活将它们互化后再进行计算.
- 本题考点:
- 分数的四则混合运算;分数的简便计算.
- 本题考点:
- 分数的四则混合运算;分数的简便计算.
- 考点点评:
- 当算式中同时含有分数与小数时,要根据式中数据的特点灵活将它们互化后再进行计算.
- 考点点评:
- 当算式中同时含有分数与小数时,要根据式中数据的特点灵活将它们互化后再进行计算.






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