(3,79)^2 - (1,21)^2 per 5x1,31 + 5x1,27
Matematika
putriperonika
Pertanyaan
(3,79)^2 - (1,21)^2 per 5x1,31 + 5x1,27
1 Jawaban
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1. Jawaban AtanasiaAM
(3.79)²-(1.21)² = 14.3641 - 1.4641 = 12.9
5(1.31+1.27) = 5(2.58) = 12.9
12.9/12.9 = 1