Tính: (23,4 + 19,5) x 7 + (23,4 + 19,5) x 3 + 11/0,55 x 2 x 30 + 5 x 11 + 2,75 x 8

(23,4+19,5)x7+(23,4+19,5)x3+11/0,55x2x30+5x11+2,75x8