2桁と1桁の乗算

(1)

73
×
292

(2)

×
4
392

(3)

×
8
688

(4)

83
×
498

(5)

×
2
134

(6)

×
7
231

(7)

91
×
546

(8)

×
6
186

(9)

46
×
92

(10)

×
9
126

(11)

×
1
55

(12)

40
×
160

(13)

×
6
522

(14)

×
1
57

(15)

34
×
272

(16)

×
8
624

(17)

27
×
216

(18)

×
8
104

(19)

97
×
388

(20)

38
×
114

(21)

×
2
124

(22)

58
×
290

(23)

29
×
203

(24)

40
×
40

(25)

81
×
405

(26)

91
×
728

(27)

14
×
98

(28)

×
9
729

(29)

×
2
36

(30)

×
9
513

(31)

54
×
432

(32)

×
6
174