
3/20九年即第四節
Authored by 張偉群 張偉群
Mathematics
9th Grade
Used 2+ times

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5 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
指數律下列敘述何者正確? (多選題)
32+34=36
32X34=36
(32)5 =37
(32)5 =310
30=0
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一個是 5250000 的科學記號表示方式?
525X104
52.5X105
5.25X106
5250X103
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x=-2 是下列哪一個方程式的解?
3x+2=1
) 2-x=x
x+3=2x-5
4x-3=2x-7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x=2,y=5
x=2,y=0
x=0,y=-2
) x=-2,y=3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列選項何者為正比?(多選題)
xy=K
xy=3
x+y=K
x+y=5
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