直接写出得数72×421=1-34=109÷1=56÷512=79×928=2.5×45=35×59=52×413=12×13÷13×12=0÷5×25=-数学

题目简介

直接写出得数72×421=1-34=109÷1=56÷512=79×928=2.5×45=35×59=52×413=12×13÷13×12=0÷5×25=-数学

题目详情

直接写出得数
7
2
×
4
21
=
1-
3
4
=
10
9
÷1=
5
6
÷
5
12
=
7
9
×
9
28
=
2.5×
4
5
=
3
5
×
5
9
=
52×
4
13
=
1
2
×
1
3
÷
1
3
×
1
2
=
0÷5×
2
5
=
题型:解答题难度:中档来源:不详

答案

class="stub"7
2
×class="stub"4
21
=class="stub"2
3
1-class="stub"3
4
=class="stub"1
4
class="stub"10
9
÷1=class="stub"10
9
class="stub"5
6
÷class="stub"5
12
=2
class="stub"7
9
×class="stub"9
28
=class="stub"1
4
2.5×class="stub"4
5
=2
class="stub"3
5
×class="stub"5
9
=class="stub"1
3
52×class="stub"4
13
=16
class="stub"1
2
×class="stub"1
3
÷class="stub"1
3
×class="stub"1
2
=class="stub"1
4
0÷5×class="stub"2
5
=0
故答案为:class="stub"2
3
class="stub"1
4
class="stub"10
9
,2,class="stub"1
4
,2,class="stub"1
3
,16,class="stub"1
4
,0.

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