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)
×
3
=
195
(3)
×
8
=
760
(4)
×
1
=
27
(5)
×
2
=
168
(6)
20
×
=
60
(7)
×
7
=
420
(8)
×
4
=
308
(9)
67
×
=
469
(10)
×
1
=
67
(11)
23
×
=
69
(12)
×
7
=
294
(13)
79
×
=
711
(14)
×
3
=
258
(15)
×
5
=
450
(16)
×
1
=
56
(17)
×
3
=
153
(18)
×
3
=
159
(19)
×
4
=
176
(20)
×
6
=
162
(21)
×
5
=
295
(22)
99
×
=
297
(23)
×
7
=
231
(24)
72
×
=
504
(25)
32
×
=
96
(26)
74
×
=
444
(27)
76
×
=
684
(28)
×
3
=
201
(29)
79
×
=
632
(30)
×
7
=
343
(31)
89
×
=
267
(32)
88
×
=
264