Mathematics Primary over 9 yearsago

この答えと解説をお願いします。

Unresolved Answers: 2

Mathematics Primary over 9 yearsago

これ教えて！

Unresolved Answers: 2

Mathematics Primary over 9 yearsago

説明して下さい！！

Resolved Answers: 1

Mathematics Primary over 9 yearsago

これって割りきれますか？ また間違っていますか？

Resolved Answers: 1

Mathematics Primary over 9 yearsago

教えて下さい！

Resolved Answers: 1

Mathematics Primary over 9 yearsago

これも教えて下さい！

Resolved Answers: 1

Mathematics Primary over 9 yearsago

7番教えて下さい。

Resolved Answers: 1

Mathematics Primary over 9 yearsago

15.16番を教えてください！

Unresolved Answers: 2

Mathematics Primary over 9 yearsago

教えてください今日まで！

Resolved Answers: 2

Mathematics Primary over 9 yearsago

教えてください今日まで！

Unresolved Answers: 1