Question

c2.3² d 1 + 2 + 2²: h 3.×(3² + 3³); g 2-4³⁰ : 40³⁰ k (2×3+5)² L92×2003-81²​

Answer 1

Explicație pas cu pas:

2*3^2=2*9=18

1+2+2^2=3+4=7

3*(3^2+3^3)=3*(9+27)=3*36=108

2-4^30:4^30=2-1=1

(2*3+5)^2=11^2=121

92*2003-81^2=184276-6561=177715