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けたどうし
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2桁同士の乗算
(1)
69
×
40
=
(2)
85
×
14
=
(3)
31
×
74
=
(4)
60
×
80
=
(5)
40
×
27
=
(6)
51
×
56
=
(7)
24
×
1
=
(8)
4
×
79
=
(9)
16
×
66
=
(10)
95
×
29
=
(11)
62
×
78
=
(12)
12
×
38
=
(13)
8
×
45
=
(14)
36
×
29
=
(15)
64
×
79
=
(16)
67
×
31
=
(17)
23
×
3
=
(18)
92
×
18
=
(19)
19
×
86
=
(20)
89
×
99
=
(21)
35
×
48
=
(22)
73
×
54
=
(23)
65
×
9
=
(24)
82
×
67
=
(25)
8
×
14
=
(26)
15
×
4
=
(27)
49
×
32
=
(28)
3
×
55
=
(29)
71
×
74
=
(30)
61
×
23
=
(31)
41
×
88
=
(32)
81
×
21
=