Ответ:
70000 + 600 = 70600.
38000 − 30000 = 8000.
64500 − 500 = 64000.
726000 − 20000 = 706000.
20000 + 800 + 6 = 20806.
3000000 + 10000 + 400 = 3010400.
70000 + 600 = 70600.
38000 − 30000 = 8000.
64500 − 500 = 64000.
726000 − 20000 = 706000.
20000 + 800 + 6 = 20806.
3000000 + 10000 + 400 = 3010400.