RM456000先÷6
=rm76000
rm76000+RM524855=RM600,855
在算会对不对
6×(RM600,855-RM524855)= 6×RM76,000
=RM456,000
BINGO!!
let the unknown be q:
6 x (q - 524855) = 456000
q - 524855 = 456000/6
q - 524855 = 76000
q = 76000 + 524855
q = 600855