Verified answer

(1070-104040/2312)* 74+6489=(1070-45)* 74+6489=1025* 74+6489=75850+6489=82339

(1070 - 104040/2312)*74 + 6489;

1. 104040/2312 = 45

2. 1070 - 45 = 1025

3. 1025*74 = 75850

4. 75850 + 6489 = 82339