Mathematics
Senior High
Solved
(7)(9)(10)の答えと途中式を教えてください。
人W+gs)(ZAg -gAz) 0D) (愉-めの($ひ+ 9A?) (6)
EGG79Iの) をs+8iA一8T人ハーEAE ⑨人人
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展開公式使う。