2桁と1桁の乗算

(1)

86
×
 
＝
344

(2)

89
×
 
＝
801

(3)

 
×
9
＝
432

(4)

71
×
 
＝
284

(5)

68
×
 
＝
136

(6)

32
×
 
＝
256

(7)

 
×
4
＝
264

(8)

26
×
 
＝
156

(9)

64
×
 
＝
128

(10)

67
×
 
＝
402

(11)

73
×
 
＝
511

(12)

 
×
2
＝
178

(13)

41
×
 
＝
41

(14)

60
×
 
＝
540

(15)

24
×
 
＝
96

(16)

81
×
 
＝
729