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