2桁と1桁の乗算

(1)

94
×
752

(2)

×
1
55

(3)

×
9
864

(4)

64
×
128

(5)

×
2
166

(6)

34
×
238

(7)

×
6
456

(8)

68
×
408

(9)

20
×
80

(10)

19
×
57

(11)

65
×
65

(12)

×
8
568

(13)

97
×
291

(14)

×
5
440

(15)

×
2
172

(16)

32
×
192

(17)

×
3
105

(18)

54
×
432

(19)

42
×
84

(20)

45
×
45

(21)

84
×
168

(22)

86
×
258

(23)

86
×
86

(24)

×
6
60

(25)

×
2
26

(26)

×
5
450

(27)

72
×
576

(28)

×
1
47

(29)

64
×
256

(30)

70
×
70

(31)

88
×
528

(32)

79
×
158