2桁と1桁の乗算

(1)

 
×
5
＝
205

(2)

 
×
4
＝
180

(3)

 
×
4
＝
60

(4)

98
×
 
＝
784

(5)

34
×
 
＝
306

(6)

33
×
 
＝
99

(7)

63
×
 
＝
252

(8)

 
×
6
＝
264

(9)

 
×
2
＝
148

(10)

25
×
 
＝
75

(11)

 
×
8
＝
232

(12)

21
×
 
＝
21

(13)

 
×
3
＝
33

(14)

 
×
7
＝
322

(15)

 
×
7
＝
672

(16)

50
×
 
＝
200

(17)

31
×
 
＝
279

(18)

 
×
8
＝
752

(19)

44
×
 
＝
88

(20)

 
×
5
＝
340

(21)

 
×
5
＝
150

(22)

 
×
9
＝
288

(23)

89
×
 
＝
801

(24)

66
×
 
＝
594

(25)

12
×
 
＝
60

(26)

 
×
3
＝
117

(27)

 
×
6
＝
468

(28)

43
×
 
＝
43

(29)

 
×
9
＝
369

(30)

66
×
 
＝
396

(31)

 
×
8
＝
176

(32)

 
×
1
＝
89