Jika 5 x 5 x (500-a) = 20 x 25 x 15, maka a = ....
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Meisypertiwi8250
Pertanyaan
Jika 5 x 5 x (500-a) = 20 x 25 x 15, maka a = ....
1 Jawaban
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1. Jawaban nasril8
25 (500 -a ) = 25x 300
( 500 -a ) = 25x300/25
500 -a = 300
-a = 300 - 500
-a = -200
a = 200