Trùe hai số có hai chữ số
Authored by hoahuong_67 Trần
Mathematics, Chemistry
KG - 12th Grade
Used 2+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
56-23=?
33
23
53
43
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
78-42=?
36
46
26
56
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
70-30=?
40
43
73
50
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
65-41 =?
24
42
46
34
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Có 50 quả cam. Hái xuống 30 quả. Hỏi còn bao nhiêu quả trên cây?
50-30=20
50+30=80
30+50=80
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nhà Nam có 35 con gà và vịt. Trong đó có 15 con gà . Hỏi nhà Nam có mấy con vịt ?
35-15=20
35+15 =50
35-5=30
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