直接写得数.38×12=57÷1021=0.9-110=8÷45=12×34×29=47÷2÷17(23-14)×12=21×821=-数学

题目简介

直接写得数.38×12=57÷1021=0.9-110=8÷45=12×34×29=47÷2÷17(23-14)×12=21×821=-数学

题目详情

直接写得数.
3
8
×12
=
5
7
÷
10
21
=
0.9-
1
10
=
4
5
=
12×
3
4
×
2
9
=
4
7
÷2÷
1
7
(
2
3
-
1
4
)×12
=
21×
8
21
=
题型:解答题难度:中档来源:不详

答案


class="stub"3
8
×12
=class="stub"9
2
class="stub"5
7
÷class="stub"10
21
=class="stub"3
2
0.9-class="stub"1
10
=class="stub"4
5
class="stub"4
5
=10
12×class="stub"3
4
×class="stub"2
9
=2
class="stub"4
7
÷2÷class="stub"1
7
=2
(class="stub"2
3
-class="stub"1
4
)×12
=5
21×class="stub"8
21
=8

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