Cộng trừ 2 số trên 50 không quy tắc
Authored by Ngân Đỗ
Mathematics
4th - 12th Grade
Used 21+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
56+12=?
68
69
70
71
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
62+21=?
83
84
85
86
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
76-21=?
55
56
57
58
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
87-12=?
75
76
77
78
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
58+10=?
68
69
70
71
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
69-12=?
57
58
59
60
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
86+13=?
99
98
97
96
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