(315-9)*4-468:9=1172
581:7*100-300=8000
(400-39*6)*10-1000+9=669
247*3+12000:100+15000=15861
150:50**100+3000=3300
138270-135*2-8*1000=130000
245:5*8+10000-90=10302
315:3*10+300+7=1357
(315-9)*4-468:9=1172
581:7*100-300=8000
(400-39*6)*10-1000+9=669
247*3+12000:100+15000=15861
150:50**100+3000=3300
138270-135*2-8*1000=130000
245:5*8+10000-90=10302
315:3*10+300+7=1357