a) (2²⁰¹⁷ - 2²⁰¹⁶ - 2²⁰¹⁵) : 2⁵ : 16⁵⁰² + 16⁰* 1¹⁶
2²⁰¹⁵(2²-2-1) : 2⁵ : (2⁴)⁵⁰² + 1*1 =
2²⁰¹⁵ (4-2-1) : 2⁵ : 2²⁰⁰⁸ + 1 =
2²⁰¹⁵*1 : 2⁵ * 1/2²⁰⁰⁸ + 1 =
2²⁰¹⁰ * 1/2²⁰⁰⁸ + 1 =
(2²⁰¹⁰ se simplifica cu 2²⁰⁰⁸ si ramane)
2²+1 =
4+1 = 5
b) (2017⁰+27²⁷:9⁴⁰)⁵⁰:32²⁰ =
[1+(3³)²⁷+(3²)⁴⁰]⁵⁰ : (2⁵)²⁰ =
(1+3⁸¹:3⁸⁰)⁵⁰:2¹⁰⁰=
(1+3)⁵⁰:2¹⁰⁰=
4⁵⁰:2¹⁰⁰=
(2²)⁵⁰:2¹⁰⁰=
2¹⁰⁰:2¹⁰⁰ = 1
c) (2²)³ :4³+(3²)² : (2⁶-6²-36⁰)=
2⁶ : (2²)³+ 3⁴ : (64-36-1)=
2⁶:2⁶+3⁴: 27=
1+3⁴:27 =
1+3⁴:3³=
1+3 = 4
