การบวก ลบ เลขจำนวนสองหลัก Question Preview (ID: 57120)


การ บวก และลบเลข หลัก สิบ. TEACHERS: click here for quick copy question ID numbers.

12 +24 =?
a) 30
b) 32
c) 34
d) 36

24+18=?
a) 38
b) 40
c) 42
d) 44

63+28= ?
a) 87
b) 89
c) 91
d) 93

48+39=?
a) 85
b) 87
c) 89
d) 91

28+53= ?
a) 81
b) 83
c) 85
d) 87

28 - 10 =?
a) 18
b) 16
c) 14
d) 12

37-13=?
a) 22
b) 24
c) 26
d) 28

55 - 33 =?
a) 1
b) 11
c) 22
d) 33

89 -45 =?
a) 22
b) 33
c) 44
d) 66

67 - 19 = ?
a) 40
b) 42
c) 44
d) 46

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