a=20 b=-15 c=-5 nilai brp jika a×b÷b×c Pliss pakai cara

a x b : b x c
= 20 x (( -15 ) : ( -15 )) x ( -5 )
= 20 x 1 x ( -5 )
= 20 x ( -5 )
= -100

a x b ÷ b x c =
20 x (-15) ÷ (-15) x (-5) =
-300 ÷ 75 =
-4