Mathematics
Junior High
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計算の仕方教えてください

Answers

✨ Best Answer ✨

{(a+d)+(b+d)}×2
={a+d+b+d}×2
={a+b+2d}×2
=2a+2b+4d
(=2(a+b+2d))

超平民

ありがとうございます😊

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