數學運算與習慣的關係

數學運算與習慣的關係

Assessment

Interactive Video

Mathematics

7th Grade

Hard

Created by

YK Chu

FREE Resource

4 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

在這堂課中,正數代表什麼?

壞習慣

壞事

好習慣

讓你掉價的事

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

如果你從30分開始,放棄了21分的好習慣,又染上了19分的壞習慣,你的最終分數是多少?

10

-10

28

70

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 30 + 18 + 2 - (-13) - (-19) 的結果是什麼?

101

82

60

40

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

在數學運算中,將「改掉壞習慣」比喻為負數的減法,這相當於什麼?

加上一個正數

減去一個正數

加上一個負數

減去一個負數

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