Answers
Answers
x(3－x)×1/2=20
左辺の1/2を消すために両辺に2をかける
x(3－x)×1/2×2=20×2
x(3－x)=40
ありがとうございます！！とってもわかりやすいです！、
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
x(3－x)×1/2=20
左辺の1/2を消すために両辺に2をかける
x(3－x)×1/2×2=20×2
x(3－x)=40
ありがとうございます！！とってもわかりやすいです！、
Users viewing this question
are also looking at these questions 😉
ぬぁるほど！！2分の1消すために二倍するんですね！！とっても簡単だ！！