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)
98
×
=
784
(2)
×
6
=
456
(3)
69
×
=
345
(4)
81
×
=
81
(5)
57
×
=
285
(6)
49
×
=
147
(7)
12
×
=
12
(8)
57
×
=
228
(9)
75
×
=
450
(10)
×
7
=
651
(11)
×
9
=
765
(12)
62
×
=
186
(13)
×
1
=
37
(14)
×
9
=
306
(15)
×
7
=
679
(16)
×
1
=
83
(17)
89
×
=
178
(18)
×
7
=
448
(19)
×
7
=
483
(20)
74
×
=
296
(21)
39
×
=
234
(22)
80
×
=
320
(23)
48
×
=
48
(24)
×
3
=
57
(25)
×
8
=
760
(26)
86
×
=
430
(27)
×
2
=
186
(28)
49
×
=
343
(29)
91
×
=
455
(30)
73
×
=
73
(31)
85
×
=
510
(32)
89
×
=
89