2桁同士の乗算

(1)

99
×
53

(2)

1
×
8

(3)

33
×
99

(4)

65
×
45

(5)

29
×
14

(6)

75
×
70

(7)

3
×
1

(8)

5
×
26

(9)

23
×
54

(10)

0
×
90

(11)

19
×
92

(12)

45
×
21

(13)

51
×
18

(14)

72
×
99

(15)

61
×
2

(16)

26
×
72

(17)

48
×
99

(18)

85
×
8

(19)

3
×
41

(20)

40
×
33

(21)

47
×
26

(22)

45
×
95

(23)

48
×
93

(24)

67
×
75

(25)

72
×
90

(26)

87
×
3

(27)

91
×
62

(28)

17
×
22

(29)

64
×
61

(30)

10
×
98

(31)

23
×
90

(32)

50
×
90