下面各题,怎样简便就怎样算(34-12)÷58960-630÷18×1759×37÷581110×[1÷(45-14)].-数学

题目简介

下面各题,怎样简便就怎样算(34-12)÷58960-630÷18×1759×37÷581110×[1÷(45-14)].-数学

题目详情

下面各题,怎样简便就怎样算
(
3
4
-
1
2
5
8
960-630÷18×17
5
9
×
3
7
÷
5
8
11
10
×[1÷(
4
5
-
1
4
)]
题型:解答题难度:中档来源:不详

答案

(1)(class="stub"3
4
-class="stub"1
2
)÷class="stub"5
8

=class="stub"1
4
×class="stub"8
5

=class="stub"2
5


(2)960-630÷18×17
=960-35×17
=960-595
=365;

(3)class="stub"5
9
×class="stub"3
7
÷class="stub"5
8

=class="stub"5
9
×class="stub"3
7
×class="stub"8
5

=class="stub"8
21


(4)class="stub"11
10
×[1÷(class="stub"4
5
-class="stub"1
4
)]
=class="stub"11
10
×[1÷class="stub"11
20
]
=class="stub"11
10
×class="stub"20
11

=2.

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