Addition
345 + 672
1017
875-654
221
45x25
1125
54 divided by 2
27
549 + 198
747
750-251
499
146x2
292
645 divided by 5
129
825 + 948
1773
923-759
164
65x12
730
100 divided by 4
25
875 + 425
1300
1200-954
246
845x21
17745
6234 divided by 3
2078
872+125
997
1000-635
365
84x23
1932
3168 divided by 6
528