1)137335:605=227
2)200200-199292=908 3)908*7050=6401400 4)6401400:9400=681 5)681:227=3 6)3*5097=15291 7)77949+908=78857
1)137335:605=227
2)200200-199292=908 3)908*7050=6401400 4)6401400:9400=681 5)681:227=3 6)3*5097=15291 7)77949+908=78857