2桁と1桁の乗算

(1)

39
×
 
＝
78

(2)

47
×
 
＝
423

(3)

52
×
 
＝
260

(4)

 
×
1
＝
71

(5)

99
×
 
＝
594

(6)

 
×
1
＝
90

(7)

90
×
 
＝
720

(8)

 
×
8
＝
352

(9)

 
×
8
＝
416

(10)

 
×
1
＝
77

(11)

96
×
 
＝
672

(12)

24
×
 
＝
72

(13)

12
×
 
＝
96

(14)

13
×
 
＝
39

(15)

 
×
4
＝
252

(16)

 
×
7
＝
553

(17)

33
×
 
＝
165

(18)

 
×
7
＝
427

(19)

 
×
2
＝
186

(20)

 
×
5
＝
90

(21)

 
×
3
＝
147

(22)

 
×
5
＝
100

(23)

 
×
9
＝
774

(24)

85
×
 
＝
680

(25)

86
×
 
＝
516

(26)

82
×
 
＝
574

(27)

 
×
8
＝
440

(28)

 
×
7
＝
399

(29)

20
×
 
＝
40

(30)

78
×
 
＝
312

(31)

 
×
4
＝
244

(32)

 
×
6
＝
366