4x-3y-2z= 40 5x+9y-7z =47 9x+8y-3z =97
Matematika
djodyhermawan
Pertanyaan
4x-3y-2z= 40
5x+9y-7z =47
9x+8y-3z =97
5x+9y-7z =47
9x+8y-3z =97
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