用你喜欢的方法计算.59×35×5812÷215×1527×25+35×2711-311-711-111.-数学

题目简介

用你喜欢的方法计算.59×35×5812÷215×1527×25+35×2711-311-711-111.-数学

题目详情

用你喜欢的方法计算.
5
9
×
3
5
×
5
8

1
2
÷
2
15
×
1
5

2
7
×
2
5
+
3
5
×
2
7

11-
3
11
-
7
11
-
1
11
题型:解答题难度:中档来源:不详

答案

(1)class="stub"5
9
×class="stub"3
5
×class="stub"5
8

=class="stub"1
3
×class="stub"5
8

=class="stub"5
24


(2)class="stub"1
2
÷class="stub"2
15
×class="stub"1
5

=class="stub"15
4
×class="stub"1
5

=class="stub"3
4


(3)class="stub"2
7
×class="stub"2
5
+class="stub"3
5
×class="stub"2
7

=class="stub"2
7
×(class="stub"2
5
+class="stub"3
5
),
=class="stub"2
7
×1,
=class="stub"2
7


(4)11-class="stub"3
11
-class="stub"7
11
-class="stub"1
11

=11-(class="stub"3
11
+class="stub"7
11
+class="stub"1
11
),
=11-1,
=10.

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