0.8 times 7.7 plus 3.3 plus 80 minus 4.5 (simple)

0.8 times 7.7 plus 3.3 plus 80 minus 4.5 (simple)

0.8 times 7.7 plus 3.3 plus 80 percent minus 4.5 percent
=0.8×(7.7+3.3-1)
=0.8×10
=8