460 + 85 *4 = x + 175 / 5 + 30
460 + 340 = x + 35 + 30
800 = x + 65
x = 800 - 65
x = 735
460 + 85 *4 = x + 175 :5 + 30
460 + 340 = x + 35 + 30
800 = x + 65
x = 800 - 65 = 735
460+85*4=x+\(\frac{175}{5}\)+30
460+340=x+35+30
800=x+65
x=800-65=735
460 + 85 *4 = x + 175 :5 + 30
460 + 340 = x + 35 + 30
800 = x + 65
x = 800 - 65 = 735
hok tốt