计算下面各题.①12÷43×16②415×59÷1021③23÷715×2125④14÷3÷56.-数学

题目简介

计算下面各题.①12÷43×16②415×59÷1021③23÷715×2125④14÷3÷56.-数学

题目详情

计算下面各题.
①12÷
4
3
×
1
6
4
15
×
5
9
÷
10
21
2
3
÷
7
15
×
21
25
1
4
÷3÷
5
6
题型:解答题难度:中档来源:不详

答案

①12÷class="stub"4
3
×class="stub"1
6

=12×class="stub"3
4
×class="stub"1
6

=class="stub"3
2


class="stub"4
15
×class="stub"5
9
÷class="stub"10
21

=class="stub"4
15
×class="stub"5
9
×class="stub"21
10

=class="stub"14
45


class="stub"2
3
÷class="stub"7
15
×class="stub"21
25

=class="stub"2
3
×class="stub"15
7
×class="stub"21
25

=class="stub"6
5


class="stub"1
4
÷3÷class="stub"5
6

=class="stub"1
4
×class="stub"1
3
×class="stub"6
5

=class="stub"1
10

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