Question

simplifique a expressão 30²:[2³.2²-(9²:3²)+2.√16-1]

Answer 1

30²:[2³.2²-(9²:3²)+2.√16-1]
900÷[8×4-(81÷9)+2×4-1]
900÷[8×4-9+2×4-1]
900÷[32-9+2×4-1]
900÷[32-9+8-1]
900÷[23+8-1]
900÷[31-1]
900÷30
30