MICAHELLERYGO MICAHELLERYGO Math Answered Solve the following expressions PMDAS 1. (20+12)÷4= 2.50+6×(11-4)= 3. 50+6×11-4= 4.9×(12-8)+28÷7= 5. 18-(21-5)÷(22-18) = WITH SOLUTION PO SANA NEED NA PO NGAYON PLEASE...