1) 97+506+36944+34787 = 2760
2)4080-294882: 98+307*107 =4080- 3009+32849 = 33920
3)20210+17340 =37550
1) 97+506+36944+34787 = 2760
2)4080-294882: 98+307*107 =4080- 3009+32849 = 33920
3)20210+17340 =37550