tentukan hasil operasi ke dalam bentuk persen a.11,3+2 3/5+80%b.10,13+99%+2 1/8 c.14%+2,04+2 1/2. tolong jwb

a. 11,3 + 2 3/5 + 80% = (11,5 x 1000%) + 2 3/5 (13 x 1000%) + 80% = 1150% + 1300% + 80% = 2.530%

b.10,13 + 99% + 2 ⅛ (17) = 1013% + 99% + 1700% = 2.812%

c. 14% + 2,04 + 2 ½ (5) = 14% + 204% + 500% = 718%