2桁と1桁の乗算

(1)

 
×
1
＝
42

(2)

87
×
 
＝
783

(3)

68
×
 
＝
340

(4)

19
×
 
＝
133

(5)

16
×
 
＝
80

(6)

 
×
7
＝
532

(7)

78
×
 
＝
156

(8)

 
×
8
＝
136

(9)

27
×
 
＝
135

(10)

20
×
 
＝
120

(11)

 
×
4
＝
352

(12)

 
×
3
＝
87

(13)

42
×
 
＝
294

(14)

 
×
2
＝
194

(15)

 
×
5
＝
245

(16)

 
×
6
＝
438

(17)

 
×
4
＝
364

(18)

93
×
 
＝
744

(19)

 
×
5
＝
225

(20)

31
×
 
＝
186

(21)

97
×
 
＝
388

(22)

 
×
3
＝
294

(23)

25
×
 
＝
200

(24)

81
×
 
＝
324

(25)

49
×
 
＝
196

(26)

24
×
 
＝
48

(27)

85
×
 
＝
680

(28)

 
×
2
＝
62

(29)

86
×
 
＝
86

(30)

71
×
 
＝
213

(31)

 
×
7
＝
469

(32)

 
×
3
＝
276