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1-2二元一次方程式01

Authored by 天文 王

Mathematics

7th Grade

Used 3+ times

1-2二元一次方程式01
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8 questions

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1.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

若2x+5y=8,則10x+25y-10=?

2.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

養樂多每瓶15元,紅茶每瓶20元,小翊買了 x 瓶養樂多和 y 瓶紅茶,共花了210元,小翊兩種都有買,則共有幾種買法?

3.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

x=3、y=-1 是二元一次方程式 mxny=5 的一組解,則 6m+2n=?

4.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

二元一次方程式 2x+3y=10 的正整數解有幾組?

5.

DRAW QUESTION

10 mins • 1 pt

解二元一次聯立方程式,x=2y x-6y=4

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6.

DRAW QUESTION

10 mins • 1 pt

解二元一次聯立方程式,x=-3y 2x+y=-10

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7.

DRAW QUESTION

10 mins • 1 pt

解二元一次聯立方程式,y=2x+1 2x-3y=-15

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