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3下C1.加減混合計算

Authored by 沈霞燕Sum Yin

Mathematics

3rd Grade

Used 5+ times

3下C1.加減混合計算
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

66 + 40 - 66

106

66

40

2

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

20 - (10 + 5 )

5

15

20

35

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

39 + ( 210 -12 )

198

202

237

241

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

70 - ( 50 + 15 )的計算結果與以下哪一算式相同?

70 - 50 + 15

70 - 50 - 15

70 + 15 - 50

70 - 15 + 50

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

12 - ( 12 - ? )= 4

4

6

8

12

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

? - (10 + 8 )=18

8

10

18

36

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

哥哥有10元,弟弟比他少5元,兩人共有多少元?

10 + 5

10 +15

10 + ( 10 + 5 )

10 + ( 10 - 5 )

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