👤

Efecuati calculelea)2la puterea2+2la puterea4+2la puterea0;b)4la puterea3-7la puterea0;c)121la puterea0:1la puterea 121;d)(7-5)la putea 2:4

Răspuns :

a) 2² + 2⁴ + 2⁰ = 4 + 16 + 1 = 21;

b) 4³ - 7⁰ = 64 - 1 = 63;

c) 121⁰ : 1¹²¹ = 1 : 1 = 1;

d) (7 - 5)² :4 = 2² : 4 = 4:4 = 1;