Pls... Ma puteți ajuta?

Răspuns:
a) = (5^25:5²²-5):2³ =
= (5³-5):2³ =
= (125-5):8 =
= 120:8 =
= 15
b) = (7³⁴:7³³+1):2³ =
= (7+1):2³ =
= 8:2³ =
= 2³:2³ =
= 8:8 =
= 1
c) = [8+(2^38)²:2^70]:3² =
= (8+2^76:2^70):3² =
= (8+2^6):3² =
= (8+64):3² =
= 72:3² =
= 72:9 =
= 8
d) = [100-(6^51)^5:6^253):2^5 =
= (100-6^255:6^253):2^5 =
= (100-6²):2^5 =
= (100-36):2^5 =
= 64:2^5 =
= 64:32 =
= 2
EVERGREEN