
Phép nhân đơn thức nhiều biến
Authored by Hậu Trần
Mathematics
8th Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Kết quả của phép nhân 2 x2.3 x
6 x 2
6 x 3
5 x 2
5 x 3
2.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Kết quả của phép nhân 4a2b.2ab là:
8a3b2
8a2b2
6a3b2
6a2b2
3.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Tích của 5x2y.3xy2 là:
15x2y2
15x3y3
15x2y3
15x3y2
4.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Phép nhân (−3m2n) . (2mn2) bằng:
−6m3n3
6m3n3
−5m3n3
5m3n3
5.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Kết quả của phép tính (−4x2y).(−3x3y2 )là:
12x5y2
12x5y3
−12x5y3
−12x6y3
6.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
(7a2b) .( −2ab2 )=
−14a2b2
14a2b3
−14a3b3
14a3b3
7.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Phép nhân −5x3y2 . 4x bằng:
−20x3y2
−20x4y2
20x3y2
20x4y2
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