✨ Best Answer ✨
b=a+3,c=a+6
e=d+3,f=d+6と表せます。
なので、
P=3a+9
Q=3d+9
あとは、Q-P=99に代入してみて下さい！
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✨ Best Answer ✨
b=a+3,c=a+6
e=d+3,f=d+6と表せます。
なので、
P=3a+9
Q=3d+9
あとは、Q-P=99に代入してみて下さい！
Users viewing this question
are also looking at these questions 😉
わかりやすい説明ありがとうございます！！