Question

TÌM CHỮ SỐ TẬN CÙNG CỦA TỔNG \(2^{2014}\)+\(3^{2015}\)+\(5^{2016}\)

Answer 1

Ta có:

2²⁰¹⁴ + 3²⁰¹⁵ + 5²⁰¹⁶

= 2²⁰¹².2² + 3²⁰¹².3³ + (...5)

= (2⁴)⁵⁰³.4 + (3⁴)⁵⁰³.27 + (...5)

= (...6)⁵⁰³.4 + (...1)⁵⁰³.27 + (...5)

= (...6).4 + (...1).27 + (...5)

= (...4) + (...7) + (...5)

= (...1) + (...5)

= (...6)

Answer 2

Ta có:

2²⁰¹⁴ + 3²⁰¹⁵ + 5²⁰¹⁶

= 2²⁰¹².2² + 3²⁰¹².3³ + (...5)

= (2⁴)⁵⁰³.4 + (3⁴)⁵⁰³.27 + (...5)

= (...6)⁵⁰³.4 + (...1)⁵⁰³.27 + (...5)

= (...6).4 + (...1).27 + (...5)

= (...4) + (...7) + (...5)

= (...1) + (...5)

= (...6)

Answer 3

Ta có:

2²⁰¹⁴ + 3²⁰¹⁵ + 5²⁰¹⁶

= 2²⁰¹².2² + 3²⁰¹².3³ + (...5)

= (2⁴)⁵⁰³.4 + (3⁴)⁵⁰³.27 + (...5)

= (...6)⁵⁰³.4 + (...1)⁵⁰³.27 + (...5)

= (...6).4 + (...1).27 + (...5)

= (...4) + (...7) + (...5)

= (...1) + (...5)

= (...6)

Cái thằng...:

Natsu_Draneel

Nó đi chép bài

Answer 4

chép bài à natsu draneel gì đó