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Clearnote
Q&A
Primary
Mathematics
8.9-12.1がわかりません。 なんで-...
Mathematics
Primary
Resolved
over 3 yearsago
miruku
8.9-12.1がわかりません。
なんで-3.2になるんですか?💦😭
Answers
✨ Best Answer ✨
🍇こつぶ🐡
over 3 yearsago
引く数が大きいから、
12.1-8.9=3.2と計算してから、マイナスをつける。
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