1. 4625+9999=14624 2. 307003 -14624 = 292379 3.292379-99996=192383 4. 192383+5822= 198205 1. 600×3=1800 2. 25×4= 100 3.7×5=35 4. 40-35=5 5. 1800÷100=18 6. 5×5 =25 7.50-18=32 8. 32-25=7