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Ôn tập giữa kì Toán 7

Authored by C3 THCS

Mathematics

7th - 12th Grade

Used 38+ times

Ôn tập giữa kì Toán 7
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Chọn đáp án “đúng”. Nếu x < 0 thì

A. |x| = x.

B. |x|= - x.

C. |x| < 0.

D. |x| = 0.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Chọn đáp án “sai”. Với hai số hữu tỉ a, b và các số tự nhiên m, n ta có:

A. am . an = am+n.

B. (a.b)m = am . bm.

C. (am)n = am.n.

D. (am)n = am+n.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A. 3.

B. 33.

C. 36.

D. 312.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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