Question

3 la puterea 90+2-4×3 la puterea 88-5×3 la puterea 88

Answer 1

[tex]3^{90}+2-4\cdot3^{88}-5\cdot3^{88}=2+3^{90}-4\cdot3^{88}-5\cdot3^{88}=\\ 2+3^{88}(3^2-4-5)=2+3^{88}\cdot 0=2[/tex]

Answer 2

3la 90+2-4•3la 88=2+3la 90-4•3 la 88-5•3la 88=2+3la 88(2²-4-5)=2 +3la 88•0=2