3a+7b=30
7a+3b=90
a=(?)
b=(?)
代數難題
Quiz
•
Mathematics
•
6th Grade - Professional Development
•
Hard
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
3a+7b=30
7a+3b=90
a=(?)
b=(?)
a=7
b=3
a=56.25
b=55.75
a= -150.75
b= 120.25
a=75
b=25
以上皆否
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
6c+7d=18
7c+6d=47
c+d=(?)
15
17
43
20
以上皆否
3.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
3e+4f=63
4e+3f=49
e乘f=(?)
ef2ef+97-63
15e+70f-1050
2f+1542-789
e3-9745+10245
10e+f/3-0.7+7/10
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(3y+270%)60=90
7y=(?)
27.8
75.6
63.7
14.7
98.6
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5706700%+75h=59767
h=(?)
54
63
45
36
6.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Did you enjoy this game ?
Yes
No
7.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Is it difficult ?
Yes
No
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