Mathematics
Junior High
Resolved
途中式も教えてもらえると嬉しいです😺
よろしくお願いします🙏
(7] 次の等式を [ ] 内の文字について解け。
十( )m
(1) 3ェ-2y=| (y]
a?h [h]
3
(2) V=
お の
(4) S=πr? [r] (6+1
ただしS>0, rV0とする。
(3) 2= 2xr [r]
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わかりやすいです❕
ありがとうございます😖