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3下A 第一課︰括號的認識

Authored by 電子學習平台數學 電子學習平台數學

Mathematics

3rd Grade

Used 3+ times

3下A 第一課︰括號的認識
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

括號是用來表示_________。

除以計算的部分

先計算的部分

刪除計算的部分

不用計算的部分

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

59 + ( 36 – 21 ) = _____

116

74

110

44

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

976 - ( 28 + 45 ) = ?

1049

959

993

903

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

5253 - ( 9610 - 5253 ) = ?

896

9610

20116

886

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

23 + ( 34 + _____ ) = 123

134

112

180

66

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

「買 1 個匙扣和 1 支玩具結他,付 100 元,應找回多少元?」

如果你運用括號列寫上面題目的算式,你會選擇以下哪條算式?

(100 - 25 ) + 62

( 100 - 62 ) + 25

100 - ( 25 + 62 )

( 25 + 62 ) - 100

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

以下哪條算式的答案與 123 - ( 75 + 38 ) 相同?

123 - 75 - 38

( 123 - 75 ) + 38

( 123 + 38 ) - 75

123 - 75 + 38

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