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けたと1けた
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2桁と1桁の乗算
(1)
×
3
=
204
(2)
×
5
=
80
(3)
20
×
=
40
(4)
×
9
=
702
(5)
×
4
=
120
(6)
22
×
=
132
(7)
×
3
=
249
(8)
×
5
=
190
(9)
×
4
=
280
(10)
×
6
=
474
(11)
54
×
=
54
(12)
51
×
=
306
(13)
92
×
=
460
(14)
×
7
=
147
(15)
71
×
=
426
(16)
×
1
=
24
(17)
×
1
=
10
(18)
13
×
=
26
(19)
58
×
=
348
(20)
×
9
=
504
(21)
×
4
=
144
(22)
43
×
=
215
(23)
20
×
=
180
(24)
61
×
=
488
(25)
×
2
=
52
(26)
57
×
=
399
(27)
62
×
=
496
(28)
94
×
=
376
(29)
×
2
=
112
(30)
86
×
=
602
(31)
98
×
=
882
(32)
×
7
=
441