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Clearnote
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Junior High
Mathematics
教えてください🙇♀️ お願いします🙏💦
Mathematics
Junior High
Resolved
about 5 yearsago
チョコ
教えてください🙇♀️
お願いします🙏💦
(2) 次の連立一次方程式(3変数)を解け。 2c - 3y + z = -1 4r + 2y + 52 = 23 3r + 2y - 4z = -5
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