6*800-800:8+2 и 6*800:(8+2)=
1. (6*800)-(800:8)+2=4702 6*800=4800 800:8=100 4800-100=4700 4700+2=4702 2. 6*800:(8+2)=480 8+2=10 6*800=4800 4800:10=480
6*800-800:8+2=4800-100+2=4702 6*800:(8+2)=4800:10=480