5 x 9 - 5 x 15
(5 x 9) + (5 x 15)
(5 x 15) - (5 + 9)
(5 x 15) - (5 x 9)
80
800
8,000
8
17.06
17.60
17.70
17.07
1,960
1,890
2,050
1,860
