Mathematics
Junior High
この解き方教えて欲しいです🙏🏻🙇🏻♀️
0.5x0.3y=0.9
1/72 +²23 y
x
=
3
|2
(2)
(2) 次の連立方程式、 方程式を解
(3x+4y=5
1
4(x+y)=3x-1
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ありがとうございます！解けましたˆ ˆ