August 2018 2 41 Report
Contoh :
2/5 ( 2 × -1 ) = 6
jawab : 2/5 ( 2 × -1 ) =6
5 × 2/5 (2 × -1 ) = 5×6
2 ( 2× -1) =30
4×-2 =30
4 × -2 + 2=30+2
4×= 32
4×/4 =32/4
×=8

soal :
1) 1/2 × + 3 =9
2) 3/4y - 1/5y =2

tolong dijawab ya....aku gk ngerti


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