2桁と1桁の乗算

(1)

 
×
5
＝
270

(2)

 
×
3
＝
297

(3)

 
×
1
＝
46

(4)

 
×
9
＝
774

(5)

72
×
 
＝
216

(6)

76
×
 
＝
456

(7)

 
×
2
＝
138

(8)

 
×
7
＝
630

(9)

87
×
 
＝
522

(10)

 
×
5
＝
150

(11)

14
×
 
＝
56

(12)

85
×
 
＝
425

(13)

 
×
3
＝
156

(14)

 
×
5
＝
145

(15)

17
×
 
＝
51

(16)

 
×
9
＝
423

(17)

42
×
 
＝
168

(18)

 
×
3
＝
222

(19)

 
×
7
＝
686

(20)

84
×
 
＝
672

(21)

40
×
 
＝
120

(22)

 
×
2
＝
96

(23)

 
×
7
＝
483

(24)

 
×
3
＝
48

(25)

 
×
7
＝
588

(26)

73
×
 
＝
146

(27)

85
×
 
＝
595

(28)

 
×
1
＝
35

(29)

 
×
7
＝
336

(30)

 
×
1
＝
88

(31)

 
×
2
＝
122

(32)

46
×
 
＝
92