4-2-2整數的小數倍

Math Response

根據題意列出算式

Type answer here

Correct Answer: 2\times0.08

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Math Response

想想看，0.08是一百分之幾瓶？

Type answer here

Correct Answer: \frac{8}{100}

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Math Response

2x0.08=？

Type answer here

Correct Answer: 0.16

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Math Response

$$\left(2\times8\right)\times\frac{1}{100}=?$$

Type answer here

Correct Answer: 0.16

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Multiple Choice

想想看，2×0.08和(2×8)× $$\frac{1}{100}$$ 算出來的結果會一樣嗎？

• 是

• 不是

Math Response

學校有一個長13公尺、寬1.85公尺的長方形菜園，菜園的面積是多少平方公尺？列式並計算

Type answer here

Correct Answer: 13\times1.85=24.05

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Math Response

25×0.04=?

Type answer here

Correct Answer: 1

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Math Response

16×2.07=?

Type answer here

Correct Answer: 33.12

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