a (3 + 5)2 sau 32 + 5?? d (6:3)2 sau 62: 3?? b (8 – 5)” sau 8 - 5?? e (7.5)2 sau 72.52? c 10? sau 6? + 82? f 33 sau 1° + 23?

Răspuns:
Explicație pas cu pas:
a)3+5)^2=8^2=64
3^2+5^2=9+25=34 64 > 34
b)(8-5)^2=3^2=9
8^2-5^2=64-25=39 9 < 39
c)10^2=100
6^2++8^2=36+64=100 100=100
d)(6;3)^2=2^2=4
6^2;3^2=36:9=4 4=4
e)(7*5)^2=35^2=1225
7^2*5^2=49*25=1225 1225=1225
f)3^3=27
1^3+2^3=1+8=9 27 > 9