Addition
647+353=
1000
100-70=
30
5×60=
300
12x2=
25/5=
5
40,000 + 5,000 + 700 + 70 + 6=
45,776
200-40=
160
7×24=
168
50x4=
200
49/7
7
41+38=
79
500-250=
250
6×15=
90
400x3=
560+345=
905
1000-550=
450
9x9=
81
1500x2=
3000
1000+1000=
2000
10000-70=
9930
100x200=
20,000
2500x2=
5000