计算.57×23×1415=29×320×9=712×34×221=67×215×58=320×58×215=2435×512×23=-五年级数学

题目简介

计算.57×23×1415=29×320×9=712×34×221=67×215×58=320×58×215=2435×512×23=-五年级数学

题目详情

计算.
5
7
×
2
3
×
14
15
=
2
9
×
3
20
×9
=
7
12
×
3
4
×
2
21
=
6
7
×
2
15
×
5
8
=
3
20
×
5
8
×
2
15
=
24
35
×
5
12
×
2
3
=
题型:解答题难度:中档来源:不详

答案

class="stub"5
7
×class="stub"2
3
×class="stub"14
15
=class="stub"4
9
class="stub"2
9
×class="stub"3
20
×9
=class="stub"3
10
class="stub"7
12
×class="stub"3
4
×class="stub"2
21
=class="stub"1
24
class="stub"6
7
×class="stub"2
15
×class="stub"5
8
=class="stub"1
14
class="stub"3
20
×class="stub"5
8
×class="stub"2
15
=class="stub"1
80
class="stub"24
35
×class="stub"5
12
×class="stub"2
3
=class="stub"4
21

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