用較快捷的方法
Authored by 符展僖 符展僖
Mathematics
4th Grade
Used 3+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若需要由左至右逐步計算，以下哪個乘式能較快捷地計算?
17 x 8 x 125
125 x 8 x 17
17 x 125 x 8
8 x 17 x 125
2.
HOTSPOT QUESTION
1 min • 1 pt
哪兩個數先乘，可以較快捷計算題目?
(選擇2個點)
3.
HOTSPOT QUESTION
1 min • 1 pt
哪兩個數先乘，可以較快捷計算題目?
(選擇2個點)
4.
HOTSPOT QUESTION
1 min • 1 pt
哪兩個數先乘，可以較快捷計算題目?
(選擇2個點)
5.
DRAG AND DROP QUESTION
1 min • 1 pt
配對數字，使算式能夠被快捷地計算: 25 x (a) x (b)
6.
DRAG AND DROP QUESTION
1 min • 1 pt
配對數字，使算式能夠快捷地計算: (a) x 20 x (b)
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