想一想,填一填.34=()8=9()=()()4860=24()=()15=()().-数学

题目简介

想一想,填一填.34=()8=9()=()()4860=24()=()15=()().-数学

题目详情

想一想,填一填.
3
4
=
()
8
=
9
()
=
()
()
48
60
=
24
()
=
()
15
=
()
()
题型:填空题难度:中档来源:不详

答案

class="stub"3
4
=class="stub"3×2
4×2
=class="stub"6
8

class="stub"3
4
=class="stub"3×3
4×3
=class="stub"9
12

class="stub"3
4
=class="stub"3×4
4×4
=class="stub"12
16

class="stub"48
60
=class="stub"48÷2
60÷2
=class="stub"24
30
=class="stub"24÷2
30÷2
=class="stub"12
15
=class="stub"12÷3
15÷3
=class="stub"4
5

故答案为:6,12,12,16;30,12,4,5.

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