305 060 -305 - 129 352+106×1200+870 580 : 290

Question

305 060 -305 - 129 352+106×1200+870 580 : 290

Answer 1

305.060-305-129.352+106•1.200+870.580:
:290=305.605
1) 106•1.200=127.200
2) 870.580:290=3.002
3) 305.060-305=304.755
4) 304.755-129.352=175.403
5) 175.403+127.200=302.603
6) 302.603+3.002=305.605