2桁と1桁の乗算

(1)

×
3
228

(2)

64
×
384

(3)

×
6
450

(4)

×
9
522

(5)

×
9
216

(6)

59
×
59

(7)

72
×
72

(8)

×
5
320

(9)

14
×
98

(10)

×
4
332

(11)

75
×
375

(12)

91
×
364

(13)

×
1
19

(14)

14
×
56

(15)

×
3
207

(16)

×
7
168

(17)

81
×
243

(18)

14
×
84

(19)

28
×
252

(20)

15
×
30

(21)

×
8
592

(22)

×
2
64

(23)

×
8
304

(24)

27
×
216

(25)

×
9
423

(26)

×
2
86

(27)

21
×
105

(28)

60
×
240

(29)

77
×
462

(30)

20
×
40

(31)

×
5
420

(32)

×
6
174