
乘法公式
Authored by 簡妃君 簡妃君
Mathematics
8th Grade
Used 5+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
=?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
202x109答案與下列何者不相同?
(200+2)x(100+9)
(200+2)x(110-1)
22018
(200-2)x(100+9)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5x(199+1) 答案和下列哪個選項不一樣?
5x199-5
1000
5x199+5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
67x999的答案與哪個選項不相同?
(70-3)x(1000-1)
67x(1000-1)
(60+7)x(1000-1)
(100-33)x(1000+1)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(a+b)x(c+d)=?
ac+ad+bc+bd
ac+ab+cd+bd
ac-ad+bc-bd
ac+ad-bc+bd
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ac+ad+bc+bd
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ac+ad+bc+bd
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