2桁同士の乗算

(1)

61
×
 
＝
4941

(2)

20
×
 
＝
820

(3)

 
×
39
＝
3237

(4)

 
×
95
＝
8645

(5)

 
×
75
＝
2550

(6)

59
×
 
＝
4071

(7)

53
×
 
＝
1908

(8)

48
×
 
＝
3840

(9)

76
×
 
＝
7068

(10)

89
×
 
＝
3204

(11)

 
×
38
＝
1064

(12)

 
×
12
＝
468

(13)

 
×
86
＝
1634

(14)

44
×
 
＝
2684

(15)

22
×
 
＝
2024

(16)

37
×
 
＝
2812