脱式计算798+10570÷351.8-1÷(0.75+13)×158945÷(725×0.6-35÷532)-数学

题目简介

脱式计算798+10570÷351.8-1÷(0.75+13)×158945÷(725×0.6-35÷532)-数学

题目详情

脱式计算
798+10570÷35
1.8-1÷(0.75+
1
3
)×1
5
8

9
4
5
÷(7
2
5
×0.6-
3
5
÷
5
32
题型:解答题难度:中档来源:不详

答案

(1)798+10570÷35,
=798+302,
=1100;

(2)1.8-1÷(0.75+class="stub"1
3
)×1class="stub"5
8

=1.8-1÷class="stub"13
12
×1class="stub"5
8

=1.8-class="stub"12
13
×class="stub"13
8

=1.8-1.5,
=0.3;

(3)9class="stub"4
5
÷(7class="stub"2
5
×0.6-class="stub"3
5
÷class="stub"5
32
),
=9class="stub"4
5
÷(class="stub"111
25
-class="stub"96
25
),
=class="stub"49
5
÷class="stub"3
5

=class="stub"49
3

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