Mathematics
Senior High
Resolved
はてなの隣に矢印が書いてある2つの式の部分で、なぜ
=3−(32−3×10)×1 が
=3×11−32×1
に変形できるのか分かりません。
教えてください🙇♀️
67 =D 32×2+3
32 = 3×10+2
3=2×1+1
よって
1=3-2-1
=3-(32-3×10)×1
=3×11-32×1
3 (67-32×2) ×11-32×1
= 67×11-32×23
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
ありがとうございます!
理解できました😊