Question

40*3/60+(6*7-7)/5-4/(4-0)*9=

Answer 1

40*3/60 + (6*7-7)/5 - 4/(4-0) * 9 = 120/60 + (42 - 7)/5 - 4/4*9 = 120/60 + 35/5 - 4/4 * 9 = 2 + 7 - 1 * 9 = 2 + 7 - 9 = 9 - 9 = 0