Question

Помогите пожалуйста
2/5+2√6-2/5-2√3

Answer 1

2/5+2√6-2/5-2√3
2/5+2√6-2/5-2*3
2/5+2√(6-2)*3/5-2
2/5+2√4*3/3
2/5+2√4
2/5+2*2
4+2/5
20+2/5
22/5
4.4
Ответ: 4.4