5000:100+499= 549
900-(600-130*4):10= 892
900-348:4*6= 378
(50100-100):100= 500
800-250+130:5*2= 602
696-612:6:3= 662
5000:100+499= 549
900-(600-130*4):10= 892
900-348:4*6= 378
(50100-100):100= 500
800-250+130:5*2= 602
696-612:6:3= 662