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Clearnote
Q&A
Junior High
Mathematics
なぜこれではだめなんですか!?
Mathematics
Junior High
about 5 yearsago
あぼかど
なぜこれではだめなんですか!?
3x°- 10x+8 2
4 ー12 34 2 2 -10 (7-4)C3た十て)
なぜこれじゃいけないんですか?!
Answers
ありあり
about 5 yearsago
-4×2=-8だからです。
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