直接写得数.310×310=512-14=59×89=727×911=514÷1021=49÷29=27÷72=56÷12=-数学

题目简介

直接写得数.310×310=512-14=59×89=727×911=514÷1021=49÷29=27÷72=56÷12=-数学

题目详情

直接写得数.
3
10
×
3
10
=
5
12
-
1
4
=
5
9
×
8
9
=
7
27
×
9
11
=
5
14
÷
10
21
=
4
9
÷
2
9
=
2
7
÷
7
2
=
5
6
÷
1
2
=
题型:解答题难度:中档来源:不详

答案

class="stub"3
10
×class="stub"3
10
=class="stub"9
100


class="stub"5
12
-class="stub"1
4
=class="stub"1
6


class="stub"5
9
×class="stub"8
9
=class="stub"40
81


class="stub"7
27
×class="stub"9
11
=class="stub"7
33


class="stub"5
14
÷class="stub"10
21
=class="stub"3
4


class="stub"4
9
÷class="stub"2
9
=2;

class="stub"2
7
÷class="stub"7
2
=class="stub"4
49


class="stub"5
6
÷class="stub"1
2
=class="stub"5
3

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