计算下面各题.(能简算的要用简便方法计算.)512×725×31479÷12÷353635×89÷58512×4114×(78+7)56×14+56×34.-数学

题目简介

计算下面各题.(能简算的要用简便方法计算.)512×725×31479÷12÷353635×89÷58512×4114×(78+7)56×14+56×34.-数学

题目详情

计算下面各题.(能简算的要用简便方法计算.)
5
12
×
7
25
×
3
14
7
9
÷
1
2
÷
35
36
3
5
×
8
9
÷
5
8

5
12
×4
1
14
×(
7
8
+7)
5
6
×
1
4
+
5
6
×
3
4
题型:解答题难度:中档来源:不详

答案

class="stub"5
12
×class="stub"7
25
×class="stub"3
14
=class="stub"1
40


class="stub"7
9
÷class="stub"1
2
÷class="stub"35
36

=class="stub"7
9
×2×class="stub"36
35

=class="stub"8
5


class="stub"3
5
×class="stub"8
9
÷class="stub"5
8

=class="stub"8
15
×class="stub"8
5

=class="stub"64
75


class="stub"5
12
×4=class="stub"5
3


class="stub"1
14
×(class="stub"7
8
+7),
=class="stub"1
14
×class="stub"7
8
+7×class="stub"1
14

=class="stub"1
16
+class="stub"1
2

=class="stub"9
16


class="stub"5
6
×class="stub"1
4
+class="stub"5
6
×class="stub"3
4

=class="stub"5
6
×(class="stub"1
4
+class="stub"3
4
),
=class="stub"5
6

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