(90000):100-852:6 = 900-142 = 758
142830-4002-152 = 142830-800-30 = 142000
150:3+200*4+1000+2 = 50+800+1000+2 = 1852
130*3+102000:1000-184:2 = 390+102-92 = 400
(90000):100-852:6 = 900-142 = 758
142830-4002-152 = 142830-800-30 = 142000
150:3+200*4+1000+2 = 50+800+1000+2 = 1852
130*3+102000:1000-184:2 = 390+102-92 = 400