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)
77
×
=
693
(2)
56
×
=
336
(3)
53
×
=
477
(4)
×
8
=
656
(5)
19
×
=
95
(6)
63
×
=
441
(7)
25
×
=
225
(8)
×
2
=
46
(9)
×
3
=
192
(10)
×
9
=
162
(11)
49
×
=
147
(12)
14
×
=
56
(13)
85
×
=
425
(14)
77
×
=
385
(15)
×
9
=
234
(16)
84
×
=
420
(17)
×
5
=
200
(18)
31
×
=
31
(19)
×
6
=
228
(20)
77
×
=
462
(21)
33
×
=
66
(22)
86
×
=
516
(23)
×
4
=
96
(24)
×
2
=
36
(25)
×
9
=
549
(26)
44
×
=
132
(27)
×
3
=
264
(28)
12
×
=
96
(29)
23
×
=
138
(30)
70
×
=
140
(31)
50
×
=
400
(32)
65
×
=
520