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)
×
8
=
136
(2)
×
7
=
644
(3)
×
3
=
63
(4)
23
×
=
138
(5)
×
9
=
738
(6)
41
×
=
205
(7)
91
×
=
91
(8)
38
×
=
114
(9)
×
7
=
630
(10)
×
2
=
46
(11)
×
4
=
132
(12)
×
5
=
285
(13)
60
×
=
480
(14)
×
8
=
144
(15)
×
8
=
88
(16)
×
8
=
232
(17)
83
×
=
664
(18)
31
×
=
248
(19)
81
×
=
405
(20)
49
×
=
392
(21)
×
7
=
518
(22)
×
3
=
153
(23)
34
×
=
238
(24)
×
4
=
256
(25)
98
×
=
294
(26)
36
×
=
216
(27)
×
1
=
71
(28)
64
×
=
64
(29)
21
×
=
126
(30)
80
×
=
480
(31)
×
9
=
873
(32)
13
×
=
104