878
1250 – 1000=
460-300=
1400
3450
7853 +6=
250
7600
456X100=
7859
1450-50=
625 + 125=
23X100=
160
545
3788
750
2000
3500-1500=
900
178+700=
895 + 5=
2300
345x10=
1000
950 + 50=
345+200=
1788+ 2000=
45600
760X10=