10. Вычислить. 47000 – 7000 =40000 875000 - 70000 =805000 34000 - 30000=4000 351000 – 50000 - 1000 =300000 50000 + 4000 =54000 400000 - 20000 + 3000 =423000
47000-7000=40000
875000-70000=805000
34000-3000=31000
351000-50000-1000=300000
50000+4000=54000
400000+20000+3000=423000