P4 除加和除減(二)
Authored by 楊秋霞 Yeung Chau Ha
Mathematics
4th Grade
Used 19+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪些是正確的計算原則？
由左至右順序計算
先加減，後除
括號內優先計算
由右至左順序計算
先除，後加減
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
計算以下算式，應先計算哪一個部份？
96 ÷ ( 48 - 12 ) ÷ 2
96 ÷ 48
48 - 12
12 ÷ 2
3.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
計算以下算式，應先計算哪一個部份？
58 + 128 - 98 ÷ 2
58 + 128
128 - 98
98 ÷ 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
要估算 96 ÷ 8 + 22 ，以下哪道算式最適合？
90 ÷ 10 + 20
100 ÷ 10 + 20
90 ÷ 10 + 30
100 ÷ 10 + 30
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
108 ÷ (6 + 3)
9
12
18
21
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
105 - 63 ÷ 7
6
9
96
115
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(15+20)÷5 和 15+20÷5 的結果是否相同？
是，相同。
否，不相同。
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