脱式计算(1)6760÷13+17×25(2)4.82-5.2÷0.8×0.6(3)56-34÷310(4)35÷78×1-27.-数学

题目简介

脱式计算(1)6760÷13+17×25(2)4.82-5.2÷0.8×0.6(3)56-34÷310(4)35÷78×1-27.-数学

题目详情

脱式计算
(1)6760÷13+17×25
(2)4.82-5.2÷0.8×0.6
(3)
5
6
-
3
4
÷
3
10

(4)35÷
7
8
×1-
2
7
题型:解答题难度:中档来源:不详

答案

(1)6760÷13+17×25,
=520+17×25,
=520+425,
=945;

(2)4.82-5.2÷0.8×0.6,
=4.82-6.5×0.6,
=4.82-3.9,
=0.92;

(3)class="stub"5
6
-class="stub"3
4
÷class="stub"3
10

=class="stub"5
6
-class="stub"5
2

=-class="stub"5
3


(4)35÷class="stub"7
8
×1-class="stub"2
7

=40×1-class="stub"2
7

=40-class="stub"2
7

=39class="stub"5
7

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