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计算下面各题.720+280÷536.5×1.4-8.51÷3.712÷23-25(156×413-26)×811(43+52)÷(2-32

题目详情
计算下面各题.
720+280÷5
36.5×1.4-8.51÷3.7
1
2
÷
2
3
-
2
5
(156×
4
13
-26)×
8
11
4
3
+
5
2
)÷(2-
3
2
[4-(
3
4
-
3
8
)]×
4
29
计算下面各题.
720+280÷5
36.5×1.4-8.51÷3.7
1
2
÷
2
3
-
2
5
(156×
4
13
-26)×
8
11
4
3
+
5
2
)÷(2-
3
2
[4-(
3
4
-
3
8
)]×
4
29
计算下面各题.
720+280÷5
36.5×1.4-8.51÷3.7
1
2
÷
2
3
-
2
5
(156×
4
13
-26)×
8
11
4
3
+
5
2
)÷(2-
3
2
[4-(
3
4
-
3
8
)]×
4
29
计算下面各题.
720+280÷5
36.5×1.4-8.51÷3.7
1
2
÷
2
3
-
2
5
(156×
4
13
-26)×
8
11
4
3
+
5
2
)÷(2-
3
2
[4-(
3
4
-
3
8
)]×
4
29
计算下面各题.
720+280÷5
36.5×1.4-8.51÷3.7
1
2
÷
2
3
-
2
5
(156×
4
13
-26)×
8
11
4
3
+
5
2
)÷(2-
3
2
[4-(
3
4
-
3
8
)]×
4
29
计算下面各题.
720+280÷5
36.5×1.4-8.51÷3.7
1
2
÷
2
3
-
2
5
(156×
4
13
-26)×
8
11
4
3
+
5
2
)÷(2-
3
2
[4-(
3
4
-
3
8
)]×
4
29
计算下面各题.
720+280÷5 36.5×1.4-8.51÷3.7
1
2
÷
2
3
-
2
5
(156×
4
13
-26)×
8
11
4
3
+
5
2
)÷(2-
3
2
[4-(
3
4
-
3
8
)]×
4
29
计算下面各题.
720+280÷5 36.5×1.4-8.51÷3.7
1
2
÷
2
3
-
2
5
计算下面各题.
720+280÷5
36.5×1.4-8.51÷3.7
1
2
÷
2
3
-
2
5
1
2
÷
2
3
-
2
5
1
2
1 2 1 1 2 2
2
3
-
2
5
2
3
2 3 2 2 3 3
2
5
2
5
2 5 2 2 5 5 (156×
4
13
-26)×
8
11
4
3
+
5
2
)÷(2-
3
2
[4-(
3
4
-
3
8
)]×
4
29
(156×
4
13
-26)×
8
11
4
13
-26)×
8
11
4
13
4 13 4 4 13 13
8
11
8
11
8 11 8 8 11 11 (
4
3
+
5
2
)÷(2-
3
2
4
3
+
5
2
)÷(2-
3
2
4
3
4 3 4 4 3 3
5
2
)÷(2-
3
2
5
2
5 2 5 5 2 2
3
2
3
2
3 2 3 3 2 2 [4-(
3
4
-
3
8
)]×
4
29
3
4
-
3
8
)]×
4
29
3
4
3 4 3 3 4 4
3
8
)]×
4
29
3
8
3 8 3 3 8 8
4
29
4
29
4 29 4 4 29 29
▼优质解答
答案和解析
(1)720+280÷5,=720+56,=776;(2)36.5×1.4-8.51÷3.7,=51.1-2.3,=48.4;(3) 1 2 ÷ 2 3 - 2 5 ,= 1 2 × 3 2 - 2 5 ,= 3 ...