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L3 - Lesson 27/4/2024 第二讲:巧算加减法综合

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Mathematics

1st Grade

10 Questions

Used 1+ times

L3 - Lesson 27/4/2024 第二讲:巧算加减法综合
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1.

OPEN ENDED QUESTION

5 mins • 1 pt

计算:(写出详细步骤)

268-56-82-44-18

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

5 mins • 1 pt

练习3

计算:(写出详细步骤)

(1) 586-47-15-53-85-7-93

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

5 mins • 1 pt

练习3

计算:(写出详细步骤)

(2)2017-99-199-299-399-499

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

5 mins • 1 pt

计算:(请写出详细步骤)

(1) 300-9 - 19 - 29- 39-49-59

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

5 mins • 1 pt

计算:(请写出详细步骤)

2985-(985-276)

Evaluate responses using AI:

OFF

6.

OPEN ENDED QUESTION

5 mins • 1 pt

转动数学大脑_练习 4

一年一度的数学计算大赛要开始了,乐乐老师在全班做起总动员,大家平时要多多练习,才能在激烈的竞争中不被淘汰。随后她在黑板上留了两道计算题:

计算:

(1)9998+998+99+9+6

Evaluate responses using AI:

OFF

7.

OPEN ENDED QUESTION

5 mins • 1 pt

转动数学大脑_练习 4

一年一度的数学计算大赛要开始了,乐乐老师在全班做起总动员,大家平时要多多练习,才能在激烈的竞争中不被淘汰。随后她在黑板上留了两道计算题:

计算:

(2) 24+63+52+17+49+81+74+38+95

Evaluate responses using AI:

OFF

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