Câu hỏi Toán học

Câu hỏi Toán học

7th Grade

55 Qs

quiz-placeholder

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Câu hỏi Toán học

Câu hỏi Toán học

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

Phuong Mai Phuong

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55 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tính (3×1/2)4

12

16

3

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tính (−1/2)3

1/6

1/2

1/8

−1/8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tính (-7)5 : (-7)3

-49

14

-14

49

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Trong kí hiệu x^n, n có tên gọi là gì ?

Số mũ

Phân số

Số không

Chữ cái n

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lũy thừa bậc n của một số hữu tỉ x được kí hiệu là

x^n

x×n

n^x

x+n

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Trong kí hiệu x^n, x có tên gọi là gì?

Chữ cái x

Cơ số

Số tự nhiên

Số một

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Theo quy ước ta có x^0 có giá trị bằng?

0

x

1

x+1

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