Mathematics
Primary
Unresolved
Answers:
7
Mathematics
Senior High
循環小数を細かく教えてください。
Resolved
Answers:
1
Mathematics
Senior High
なぜ-2acではなく、-2caとなるのか教えてください💦
=a2+b²+c²+2ab-2bc-2ca
Resolved
Answers:
2