1) 10022 = 100(20+2) = 10020 + 1002 = 2000 + 200 = 22002) 18102 = (20-2)102 = 20102 - 2102 = 2040 - 204 = 18363) 9831 = (100-2)31 = 10031 - 231 = 3100 - 62 = 30384) 519 = (50+1)9 = 509 + 19 = 450 + 9 = 4595) 9917 = (100-1)17 = 10017 - 117 = 1700 - 17 = 16836) 487 = (50-2)7 = 507 - 27 = 350 - 14 = 336
Ответы:1) 22002) 18363) 30384) 4595) 16836) 336
1) 10022 = 100(20+2) = 10020 + 1002 = 2000 + 200 = 2200
2) 18102 = (20-2)102 = 20102 - 2102 = 2040 - 204 = 1836
3) 9831 = (100-2)31 = 10031 - 231 = 3100 - 62 = 3038
4) 519 = (50+1)9 = 509 + 19 = 450 + 9 = 459
5) 9917 = (100-1)17 = 10017 - 117 = 1700 - 17 = 1683
6) 487 = (50-2)7 = 507 - 27 = 350 - 14 = 336
Ответы:
1) 2200
2) 1836
3) 3038
4) 459
5) 1683
6) 336