计算下面各题.13÷56×109(78-512)×484.74×+5.26×80%-六年级数学

题目简介

计算下面各题.13÷56×109(78-512)×484.74×+5.26×80%-六年级数学

题目详情

计算下面各题.
1
3
÷
5
6
×
10
9
7
8
-
5
12
)×48
4.74×+5.26×80%
题型:解答题难度:中档来源:不详

答案

(1)class="stub"1
3
÷class="stub"5
6
×class="stub"10
9

=class="stub"2
5
×class="stub"10
9

=class="stub"4
9


(2)(class="stub"7
8
-class="stub"5
12
)×48
=class="stub"7
8
×48-class="stub"5
12
×48
=42-20
=22;

(3)4.74×80%+5.26×80%
=(4.74×+5.26)×80%
=10×80%
=8.

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