Calculati:
1. [(25)2 + 25 + 1]: [(22)5 + 2-24 + 28:28]

2. 377: {[(650 . 1524): 243.520): (22.54 + 24 . 10^) + (250-248 – 1)" +15--57"}

3. 53. 11113 – 55553 + (23) - (27)3

4. 122 – 12 - {183: [(2 -32.53)4: (24.37.512) + (29): 1618 – 127.5°) – 32 - (54 - 2

Va rog dau coroana