计算下面各题,能简便的要简便算45÷1445×16×2578×47×81327×8+1927×8.-数学

题目简介

计算下面各题,能简便的要简便算45÷1445×16×2578×47×81327×8+1927×8.-数学

题目详情

计算下面各题,能简便的要简便算
4
5
÷14
4
5
×
1
6
×
2
5

7
8
×
4
7
×8
13
27
×8+
19
27
×8.
题型:解答题难度:中档来源:不详

答案

(1)class="stub"4
5
÷14=class="stub"2
35


(2)class="stub"4
5
×class="stub"1
6
×class="stub"2
5

=class="stub"2
15
×class="stub"2
5

=class="stub"4
75


(3)class="stub"7
8
×class="stub"4
7
×8,
=class="stub"7
8
×8×class="stub"4
7

=7×class="stub"4
7

=4;

(4)class="stub"13
27
×8+class="stub"19
27
×8,
=8×(class="stub"13
27
+class="stub"19
27
),
=8×class="stub"32
27

=9class="stub"13
27

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