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代數分式

Mathematics

8th Grade

Used 1+ times

代數分式
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 7q21y化簡\frac{7q}{21y}  

 qy\frac{q}{y}  

 q3y\frac{q}{3y}  

 3qy\frac{3q}{y}  

 13\frac{1}{3}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 6w212w化簡\frac{6w^2}{12w}  

 6w212\frac{6w^2}{12}  

 612w\frac{6}{12w}  

 12w\frac{1}{2w}  

 w2\frac{w}{2}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 15k2h325k2h2化簡\frac{15k^2h^3}{25k^2h^2}  

 3kh5\frac{3kh}{5}  

 3h5\frac{3h}{5}  

 kh5\frac{kh}{5}  

 h3\frac{h}{3}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 t(3n+4)2(3n+4)化簡\frac{t\left(3n+4\right)}{2\left(3n+4\right)}  

 12\frac{1}{2}  

 (3n+4)t\frac{\left(3n+4\right)}{t}  

4t

 t2\frac{t}{2}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (z+3)(z3)(z+3)(z+3)化簡\frac{\left(z+3\right)\left(z-3\right)}{\left(z+3\right)\left(z+3\right)}  

 z3z+3\frac{z-3}{z+3}  

 1z+3\frac{1}{z+3}  

 z3z-3  

1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 9p+36ap+2a化簡\frac{9p+3}{6ap+2a}  

 2a3\frac{2a}{3}  

 3(p+1)p+3\frac{3\left(p+1\right)}{p+3}  

 3(3p+1)2a(3p+1)\frac{3\left(3p+1\right)}{2a\left(3p+1\right)}  

 32a\frac{3}{2a}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

令 a 成為公式 a + b = c的主項

a = c - b

a = b - c

a = b + c

a = bc

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