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中1数学 文字と式「四則の表し方」

Authored by N Semba

Mathematics

7th Grade

Used 16+ times

中1数学 文字と式「四則の表し方」
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a×3+2a\times3+2  

 a×6a\times6  

 3a+23a+2  

 5a5a  

 5a5a  

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 x×(2)+y×6x\times\left(-2\right)+y\times6  

 2x+6y2x+6y  

 12xy-12xy  

 2x+6y-2x+6y  

 2x6y-2x6y  

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 a0.7×ba-0.7\times b  

 a0.7ba-0.7b  

 0.7ab-0.7ab  

 0.7b-0.7-b  

 0.7ab0.7ab  

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 xy÷4x-y\div4  

 xy4\frac{x-y}{4}  

 xy4-\frac{xy}{4}  

 x4yx-4y  

 xy4x-\frac{y}{4}  

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 4×xy÷64\times x-y\div6  

 4xy64x-\frac{y}{6}  

 4xy6\frac{4x-y}{6}  

 4(xy)6\frac{4\left(x-y\right)}{6}  

 4x6y4x-\frac{6}{y}  

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 x×y÷6x\times y\div6  

 6xy6xy  

 x×y6\frac{x\times y}{6}  

 xy6\frac{xy}{6}  

 x6y\frac{x}{6y}  

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 b÷2÷ab\div2\div a  

 b2a\frac{b}{2a}  

 2ba\frac{2b}{a}  

 ab2\frac{ab}{2}  

 ba2\frac{b}{a2}  

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