Mathematics
Junior High
Solved

この式の途中式を教えて欲しいです!

(0.1a+0.2b+ (0.3a+0.2b)

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✨ Best Answer ✨

こんな感じでしょうか❓

Sakura

こんなに早く回答してくださってありがとうございます(_ _)

Sakura

はい!大丈夫です!

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Answers

0.1a+0.2b +(0.3a +0.2b )
=0.1a+0.2b+0.3a +0.2b
↓ ↘ ↙ ↓
=0.1a+0.3a +0.2b +0.2b
=0.4a+0.4b

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