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
=
272
(2)
×
4
=
396
(3)
70
×
=
560
(4)
×
7
=
182
(5)
92
×
=
184
(6)
×
3
=
45
(7)
88
×
=
352
(8)
×
6
=
546
(9)
39
×
=
78
(10)
70
×
=
490
(11)
×
5
=
305
(12)
20
×
=
80
(13)
×
3
=
72
(14)
36
×
=
144
(15)
31
×
=
62
(16)
92
×
=
644
(17)
×
5
=
405
(18)
58
×
=
522
(19)
×
5
=
430
(20)
×
8
=
104
(21)
×
5
=
475
(22)
×
6
=
216
(23)
×
4
=
96
(24)
47
×
=
329
(25)
×
4
=
276
(26)
81
×
=
648
(27)
21
×
=
147
(28)
89
×
=
712
(29)
×
8
=
656
(30)
×
2
=
180
(31)
82
×
=
164
(32)
30
×
=
240