直接写出得数.910×2027=512×910=45×720=215×920=5×715=17×21=49×38=514×78=19100×1019=920×521=-数学

题目简介

直接写出得数.910×2027=512×910=45×720=215×920=5×715=17×21=49×38=514×78=19100×1019=920×521=-数学

题目详情

直接写出得数.
9
10
×
20
27
=
5
12
×
9
10
=
4
5
×
7
20
=
2
15
×
9
20
=
7
15
=
1
7
×21=
4
9
×
3
8
=
5
14
×
7
8
=
19
100
×
10
19
=
9
20
×
5
21
=
题型:解答题难度:中档来源:不详

答案

class="stub"9
10
×class="stub"20
27
=class="stub"2
3
class="stub"5
12
×class="stub"9
10
=class="stub"3
8
class="stub"4
5
×class="stub"7
20
=class="stub"7
25
class="stub"2
15
×class="stub"9
20
=class="stub"3
50
class="stub"7
15
=class="stub"7
3
class="stub"1
7
×21=3,
class="stub"4
9
×class="stub"3
8
=class="stub"1
6
class="stub"5
14
×class="stub"7
8
=class="stub"5
16
class="stub"19
100
×class="stub"10
19
=class="stub"1
10
class="stub"9
20
×class="stub"5
21
=class="stub"3
28

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