1. 39*97=3783
2. 4301-3783=518
3. 2378+12622=15000
3. 13056:32=408
4. 408*704=287232
5. 15000:300=50
6. 287232+518=287750
7. 287750-50=287700
1. 39*97=3783
2. 4301-3783=518
3. 2378+12622=15000
3. 13056:32=408
4. 408*704=287232
5. 15000:300=50
6. 287232+518=287750
7. 287750-50=287700