Question

2 la a 4 a totul la a 4 a÷2 la a 2 a totul la a 4 a ×(3 la a 2a -1)-2020 la puterea 0 × 2 la a 2 a

Answer 1

(2⁴)⁴:(2²)⁴x(3²-1)-2020⁰x2²=
2¹⁶:2⁸x2³-1x2²=
2⁸x2³-2²=
2¹¹-2²=
2²x(2⁹-1)

Answer 2

$(2^4)^4:(2^2)^4*(3^2-1)-2020^0*2^2=2^{4*4}:2^{2*4}*(9-1)-1*4=2^{16}:2^8*8-4=2^{16-8}*8-4=2^8*2^3-2^2=2^{8+3}-2^2=2^{11}-2^2=2048-4=2044$