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)
70
×
=
420
(2)
×
7
=
203
(3)
×
2
=
46
(4)
×
4
=
132
(5)
73
×
=
292
(6)
22
×
=
22
(7)
×
6
=
324
(8)
×
7
=
455
(9)
×
4
=
272
(10)
×
7
=
567
(11)
80
×
=
320
(12)
×
8
=
512
(13)
64
×
=
64
(14)
63
×
=
378
(15)
47
×
=
329
(16)
×
8
=
232
(17)
94
×
=
658
(18)
×
9
=
684
(19)
×
6
=
570
(20)
×
3
=
72
(21)
×
4
=
288
(22)
×
6
=
78
(23)
27
×
=
162
(24)
96
×
=
384
(25)
×
9
=
621
(26)
×
3
=
57
(27)
×
4
=
80
(28)
88
×
=
264
(29)
×
6
=
294
(30)
30
×
=
120
(31)
82
×
=
738
(32)
78
×
=
702