(225%÷125%)-(2,50×2,25) (6 1/8 + 2 3/4) - ( 2 3/4 - 1 1/2) tolong dijawab pake caranya diubah kebentuk persen.pake caranya.jangan asal.

(225% ÷ 125%)-(2,50 × 2,25) =
(225/100 ÷ 125/100)-(250/100 × 225/100)
(225/100 × 100/125)-(250/100 × 225/100)
(9/5)-(45/8)
=-153/40
=-382,5%

(6 1/8 + 2 3/4)-( 2 3/4 - 1 1/2)=
(49/8 + 11/4)-(11/4 - 3/2)
(49/8 + 22/8)-(11/4 - 6/4)
(71/8)-(5/4)
71/8 - 10/8
61/8=762,5%