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)
84
×
=
672
(2)
36
×
=
288
(3)
×
8
=
368
(4)
×
6
=
504
(5)
×
2
=
170
(6)
×
3
=
84
(7)
×
7
=
280
(8)
76
×
=
76
(9)
14
×
=
70
(10)
52
×
=
208
(11)
32
×
=
32
(12)
×
2
=
78
(13)
63
×
=
504
(14)
44
×
=
220
(15)
×
3
=
174
(16)
60
×
=
300
(17)
×
3
=
81
(18)
×
1
=
50
(19)
68
×
=
544
(20)
80
×
=
160
(21)
×
7
=
70
(22)
×
7
=
378
(23)
×
8
=
512
(24)
×
1
=
99
(25)
32
×
=
288
(26)
76
×
=
380
(27)
23
×
=
207
(28)
80
×
=
400
(29)
×
1
=
43
(30)
27
×
=
108
(31)
×
5
=
345
(32)
47
×
=
94