Mathematics
Senior High
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この問題が解説みてもわからないので細かめに教えてください。
(7) 2の十c8一322c SR
= (447)- 7t21( - 3
= 4は 0條342(0r24C )
= 14)6『-3At2C(AL8+C) -3A4(Ar4c
- (042fC)1(AFArc7ーュ0ムラ6 -3C00
= (4+4+Cう(イー 24 - 6C- C)
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ありがとうござました!わかりやすかったです!