自宅学習オンライン
算数
使い方
問題の設問条件
3年生 / かけ算 / 2けたどうし
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2桁同士の乗算
(1)
×
72
=
5760
(2)
×
10
=
290
(3)
53
×
=
2597
(4)
×
66
=
3102
(5)
×
89
=
6942
(6)
67
×
=
1072
(7)
85
×
=
1020
(8)
64
×
=
4544
(9)
×
14
=
182
(10)
99
×
=
4950
(11)
23
×
=
1380
(12)
18
×
=
612
(13)
×
50
=
4450
(14)
×
25
=
1800
(15)
×
51
=
3570
(16)
×
79
=
3713
(17)
67
×
=
5226
(18)
22
×
=
2112
(19)
99
×
=
5940
(20)
×
72
=
864
(21)
×
34
=
3162
(22)
×
36
=
1044
(23)
30
×
=
990
(24)
×
82
=
4018
(25)
×
24
=
2256
(26)
×
54
=
1566
(27)
×
83
=
5146
(28)
×
28
=
1148
(29)
40
×
=
1920
(30)
41
×
=
2050
(31)
×
13
=
1170
(32)
×
66
=
5478