56=()12915=()514=5()34=6()=()32=()[小数]824=2()=()3=()()38=()16=30()=()[小数].-数学

题目简介

56=()12915=()514=5()34=6()=()32=()[小数]824=2()=()3=()()38=()16=30()=()[小数].-数学

题目详情

5
6
=
()
12

9
15
=
()
5

1
4
=
5
()

3
4
=
6
()
=
()
32
=(  )[小数]
8
24
=
2
()
=
()
3
=
()
()

3
8
=
()
16
=
30
()
=(  )[小数].
题型:填空题难度:中档来源:不详

答案

(1)class="stub"5
6
=class="stub"5×2
6×2
=class="stub"10
12

(2)class="stub"9
15
=class="stub"9÷3
15÷3
=class="stub"3
5

(3)class="stub"1
4
=class="stub"1×5
4×5
=class="stub"5
20

(4)class="stub"3
4
=class="stub"6
8
=class="stub"24
32
=0.75;
(5)class="stub"8
24
=class="stub"2
6
=class="stub"1
3
=class="stub"3
9

(6)class="stub"3
8
=class="stub"6
16
=class="stub"30
80
=0.375;
故应分别填:10、3、20、8、24、0.75、6、1、class="stub"3
9
、6、80、0.375.

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