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简算24×(16+18)49×57+27÷9449×511+59×71119×910-19×310+49×110195×19+15÷9417+103×74+1656×113+59×213+518×61311×39×(913+711)
题目详情
简算 24×(
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| 11×39×(
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简算 24×(
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| 11×39×(
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24×(
1 |
6 |
1 |
8 |
4 |
9 |
5 |
7 |
2 |
7 |
9 |
4 |
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
1 |
9 |
9 |
10 |
1 |
9 |
3 |
10 |
4 |
9 |
1 |
10 |
24×(
1 |
6 |
1 |
8 |
1 |
6 |
1 |
8 |
1 |
6 |
1 |
8 |
1 |
8 |
4 |
9 |
5 |
7 |
2 |
7 |
9 |
4 |
4 |
9 |
5 |
7 |
2 |
7 |
9 |
4 |
4 |
9 |
5 |
7 |
2 |
7 |
9 |
4 |
5 |
7 |
2 |
7 |
9 |
4 |
2 |
7 |
9 |
4 |
9 |
4 |
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
5 |
11 |
5 |
9 |
7 |
11 |
5 |
9 |
7 |
11 |
7 |
11 |
1 |
9 |
9 |
10 |
1 |
9 |
3 |
10 |
4 |
9 |
1 |
10 |
1 |
9 |
9 |
10 |
1 |
9 |
3 |
10 |
4 |
9 |
1 |
10 |
1 |
9 |
9 |
10 |
1 |
9 |
3 |
10 |
4 |
9 |
1 |
10 |
9 |
10 |
1 |
9 |
3 |
10 |
4 |
9 |
1 |
10 |
1 |
9 |
3 |
10 |
4 |
9 |
1 |
10 |
3 |
10 |
4 |
9 |
1 |
10 |
4 |
9 |
1 |
10 |
1 |
10 |
19 |
5 |
1 |
9 |
1 |
5 |
41 |
7 |
10 |
3 |
7 |
4 |
1 |
6 |
5 |
6 |
1 |
13 |
5 |
9 |
2 |
13 |
5 |
18 |
6 |
13 |
9 |
13 |
7 |
11 |
19 |
5 |
1 |
9 |
1 |
5 |
19 |
5 |
1 |
9 |
1 |
5 |
19 |
5 |
1 |
9 |
1 |
5 |
1 |
9 |
1 |
5 |
1 |
5 |
41 |
7 |
10 |
3 |
7 |
4 |
1 |
6 |
41 |
7 |
10 |
3 |
7 |
4 |
1 |
6 |
41 |
7 |
10 |
3 |
7 |
4 |
1 |
6 |
10 |
3 |
7 |
4 |
1 |
6 |
7 |
4 |
1 |
6 |
1 |
6 |
5 |
6 |
1 |
13 |
5 |
9 |
2 |
13 |
5 |
18 |
6 |
13 |
5 |
6 |
1 |
13 |
5 |
9 |
2 |
13 |
5 |
18 |
6 |
13 |
5 |
6 |
1 |
13 |
5 |
9 |
2 |
13 |
5 |
18 |
6 |
13 |
1 |
13 |
5 |
9 |
2 |
13 |
5 |
18 |
6 |
13 |
5 |
9 |
2 |
13 |
5 |
18 |
6 |
13 |
2 |
13 |
5 |
18 |
6 |
13 |
5 |
18 |
6 |
13 |
6 |
13 |
9 |
13 |
7 |
11 |
9 |
13 |
7 |
11 |
9 |
13 |
7 |
11 |
7 |
11 |
▼优质解答
答案和解析
(1)24×(
+
)
=24×
+24×
=4+3
=7;
(2)
×
+
÷
=
×
+
×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
1 1 16 6 6+
)
=24×
+24×
=4+3
=7;
(2)
×
+
÷
=
×
+
×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
1 1 18 8 8)
=24×
+24×
=4+3
=7;
(2)
×
+
÷
=
×
+
×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
1 1 16 6 6+24×
=4+3
=7;
(2)
×
+
÷
=
×
+
×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
1 1 18 8 8
=4+3
=7;
(2)
×
+
÷
=
×
+
×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
4 4 49 9 9×
+
÷
=
×
+
×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
5 5 57 7 7+
÷
=
×
+
×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
2 2 27 7 7÷
=
×
+
×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
9 9 94 4 4
=
×
+
×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
4 4 49 9 9×
+
×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
5 5 57 7 7+
×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
2 2 27 7 7×
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
4 4 49 9 9
=
×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
4 4 49 9 9×(
+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
5 5 57 7 7+
)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
2 2 27 7 7)
=
×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
4 4 49 9 9×1
=
;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
4 4 49 9 9;
(3)
×
+
×
=
×
+
×
=(
+
)×
=
×
=
4 4 49 9 9×
+
×
=
×
+
×
=(
+
)×
=
×
=
5 5 511 11 11+
×
=
×
+
×
=(
+
)×
=
×
=
5 5 59 9 9×
=
×
+
×
=(
+
)×
=
×
=
7 7 711 11 11
=
×
+
×
=(
+
)×
=
×
=
4 4 49 9 9×
+
×
=(
+
)×
=
×
=
5 5 511 11 11+
×
=(
+
)×
=
×
=
7 7 79 9 9×
=(
+
)×
=
×
=
5 5 511 11 11
=(
+
)×
=
×
=
4 4 49 9 9+
)×
=
×
=
7 7 79 9 9)×
=
×
=
5 5 511 11 11
=
×
=
11 11 119 9 9×
=
5 5 511 11 11
=
问题解析 问题解析
(1)、(2)、(3)、(4)、(5)、(7)、(8)根据乘法分配律进行简算;
(6)先算乘法,再根据加法结合律进行简算. (1)、(2)、(3)、(4)、(5)、(7)、(8)根据乘法分配律进行简算;
(6)先算乘法,再根据加法结合律进行简算.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;运算定律与简便运算. 分数的四则混合运算;运算定律与简便运算.
考点点评: 考点点评:
考查了运算定律与简便运算,四则混合运算.注意运算顺序和运算法则,灵活运用所学的运算定律简便计算. 考查了运算定律与简便运算,四则混合运算.注意运算顺序和运算法则,灵活运用所学的运算定律简便计算.
var userCity = "\u4e50\u5c71",
userProvince = "\u56db\u5ddd",
zuowenSmall = "3";
1 |
6 |
1 |
8 |
=24×
1 |
6 |
1 |
8 |
=4+3
=7;
(2)
4 |
9 |
5 |
7 |
2 |
7 |
9 |
4 |
=
4 |
9 |
5 |
7 |
2 |
7 |
4 |
9 |
=
4 |
9 |
5 |
7 |
2 |
7 |
=
4 |
9 |
=
4 |
9 |
(3)
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
=
4 |
9 |
5 |
11 |
7 |
9 |
5 |
11 |
=(
4 |
9 |
7 |
9 |
5 |
11 |
=
11 |
9 |
5 |
11 |
=
1 |
6 |
1 |
8 |
=24×
1 |
6 |
1 |
8 |
=4+3
=7;
(2)
4 |
9 |
5 |
7 |
2 |
7 |
9 |
4 |
=
4 |
9 |
5 |
7 |
2 |
7 |
4 |
9 |
=
4 |
9 |
5 |
7 |
2 |
7 |
=
4 |
9 |
=
4 |
9 |
(3)
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
=
4 |
9 |
5 |
11 |
7 |
9 |
5 |
11 |
=(
4 |
9 |
7 |
9 |
5 |
11 |
=
11 |
9 |
5 |
11 |
=
1 |
8 |
=24×
1 |
6 |
1 |
8 |
=4+3
=7;
(2)
4 |
9 |
5 |
7 |
2 |
7 |
9 |
4 |
=
4 |
9 |
5 |
7 |
2 |
7 |
4 |
9 |
=
4 |
9 |
5 |
7 |
2 |
7 |
=
4 |
9 |
=
4 |
9 |
(3)
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
=
4 |
9 |
5 |
11 |
7 |
9 |
5 |
11 |
=(
4 |
9 |
7 |
9 |
5 |
11 |
=
11 |
9 |
5 |
11 |
=
1 |
6 |
1 |
8 |
=4+3
=7;
(2)
4 |
9 |
5 |
7 |
2 |
7 |
9 |
4 |
=
4 |
9 |
5 |
7 |
2 |
7 |
4 |
9 |
=
4 |
9 |
5 |
7 |
2 |
7 |
=
4 |
9 |
=
4 |
9 |
(3)
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
=
4 |
9 |
5 |
11 |
7 |
9 |
5 |
11 |
=(
4 |
9 |
7 |
9 |
5 |
11 |
=
11 |
9 |
5 |
11 |
=
1 |
8 |
=4+3
=7;
(2)
4 |
9 |
5 |
7 |
2 |
7 |
9 |
4 |
=
4 |
9 |
5 |
7 |
2 |
7 |
4 |
9 |
=
4 |
9 |
5 |
7 |
2 |
7 |
=
4 |
9 |
=
4 |
9 |
(3)
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
=
4 |
9 |
5 |
11 |
7 |
9 |
5 |
11 |
=(
4 |
9 |
7 |
9 |
5 |
11 |
=
11 |
9 |
5 |
11 |
=
4 |
9 |
5 |
7 |
2 |
7 |
9 |
4 |
=
4 |
9 |
5 |
7 |
2 |
7 |
4 |
9 |
=
4 |
9 |
5 |
7 |
2 |
7 |
=
4 |
9 |
=
4 |
9 |
(3)
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
=
4 |
9 |
5 |
11 |
7 |
9 |
5 |
11 |
=(
4 |
9 |
7 |
9 |
5 |
11 |
=
11 |
9 |
5 |
11 |
=
5 |
7 |
2 |
7 |
9 |
4 |
=
4 |
9 |
5 |
7 |
2 |
7 |
4 |
9 |
=
4 |
9 |
5 |
7 |
2 |
7 |
=
4 |
9 |
=
4 |
9 |
(3)
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
=
4 |
9 |
5 |
11 |
7 |
9 |
5 |
11 |
=(
4 |
9 |
7 |
9 |
5 |
11 |
=
11 |
9 |
5 |
11 |
=
2 |
7 |
9 |
4 |
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4 |
9 |
5 |
7 |
2 |
7 |
4 |
9 |
=
4 |
9 |
5 |
7 |
2 |
7 |
=
4 |
9 |
=
4 |
9 |
(3)
4 |
9 |
5 |
11 |
5 |
9 |
7 |
11 |
=
4 |
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5 |
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7 |
9 |
5 |
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7 |
9 |
5 |
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11 |
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5 |
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4 |
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5 |
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2 |
7 |
4 |
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5 |
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2 |
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(3)
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5 |
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5 |
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2 |
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4 |
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2 |
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(3)
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2 |
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(3)
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(3)
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(3)
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(3)
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作业帮用户
2017-10-10
举报
作业帮用户作业帮用户
2017-10-102017-10-10
举报
举报
- 问题解析
- (1)、(2)、(3)、(4)、(5)、(7)、(8)根据乘法分配律进行简算;
(6)先算乘法,再根据加法结合律进行简算.
(6)先算乘法,再根据加法结合律进行简算.
(6)先算乘法,再根据加法结合律进行简算.
- 名师点评
-
- 本题考点:
- 分数的四则混合运算;运算定律与简便运算.
-
- 考点点评:
- 考查了运算定律与简便运算,四则混合运算.注意运算顺序和运算法则,灵活运用所学的运算定律简便计算.
- 本题考点:
- 分数的四则混合运算;运算定律与简便运算.
- 本题考点:
- 分数的四则混合运算;运算定律与简便运算.
- 考点点评:
- 考查了运算定律与简便运算,四则混合运算.注意运算顺序和运算法则,灵活运用所学的运算定律简便计算.
- 考点点评:
- 考查了运算定律与简便运算,四则混合运算.注意运算顺序和运算法则,灵活运用所学的运算定律简便计算.
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