2桁と1桁の乗算

(1)

98
×
 
＝
784

(2)

 
×
6
＝
456

(3)

69
×
 
＝
345

(4)

81
×
 
＝
81

(5)

57
×
 
＝
285

(6)

49
×
 
＝
147

(7)

12
×
 
＝
12

(8)

57
×
 
＝
228

(9)

75
×
 
＝
450

(10)

 
×
7
＝
651

(11)

 
×
9
＝
765

(12)

62
×
 
＝
186

(13)

 
×
1
＝
37

(14)

 
×
9
＝
306

(15)

 
×
7
＝
679

(16)

 
×
1
＝
83

(17)

89
×
 
＝
178

(18)

 
×
7
＝
448

(19)

 
×
7
＝
483

(20)

74
×
 
＝
296

(21)

39
×
 
＝
234

(22)

80
×
 
＝
320

(23)

48
×
 
＝
48

(24)

 
×
3
＝
57

(25)

 
×
8
＝
760

(26)

86
×
 
＝
430

(27)

 
×
2
＝
186

(28)

49
×
 
＝
343

(29)

91
×
 
＝
455

(30)

73
×
 
＝
73

(31)

85
×
 
＝
510

(32)

89
×
 
＝
89