2桁と1桁の乗算

(1)

64
×
512

(2)

×
3
216

(3)

×
1
67

(4)

×
7
364

(5)

×
2
134

(6)

×
7
175

(7)

×
6
270

(8)

29
×
87

(9)

34
×
170

(10)

96
×
672

(11)

33
×
297

(12)

×
9
603

(13)

×
7
259

(14)

×
5
70

(15)

94
×
564

(16)

94
×
282

(17)

×
1
85

(18)

90
×
180

(19)

57
×
114

(20)

×
1
63

(21)

13
×
91

(22)

×
2
68

(23)

14
×
28

(24)

×
5
210

(25)

×
9
351

(26)

31
×
186

(27)

97
×
679

(28)

×
3
90

(29)

×
9
144

(30)

69
×
483

(31)

×
9
342

(32)

98
×
196