คิดเลขเร็ว

คิดเลขเร็ว

7th - 9th Grade

10 Qs

quiz-placeholder

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คิดเลขเร็ว

คิดเลขเร็ว

Assessment

Quiz

Mathematics

7th - 9th Grade

Practice Problem

Medium

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

5 + (-9) เท่ากับข้อใด

-4

4

14

-14

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(-8) + 8 เท่ากับข้อใด

8

0

16

-16

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(-3) + 21 เท่ากับข้อใด

24

-24

18

-18

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(-14) + (-5) เท่ากับข้อใด

9

-9

19

-19

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

96 + 56 เท่ากับข้อใด

152

-152

40

-40

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(-15) + (-10) เท่ากับข้อใด

-5

5

-25

25

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(-9) - (-8) เท่ากับข้อใด

-17

17

1

-1

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