tolongggg..........bsk d kumpul
Matematika
nayla548
Pertanyaan
tolongggg..........bsk d kumpul
1 Jawaban
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1. Jawaban adipr13
a. 13a-8b+21a+9b = 34a+b
b. 15i-14j+13k-30i-45j+51k = -15i-59j+21k
c. 3x-17y+35z+4x+23y-9z = 7x+6y+24z