Question

ayuden porfa [(2/3-1/9)+13(2/3-1)² ]÷[(1/2-1)÷2enteros 1/2

Answer 1

[5/9]+13(1/9)] :   -1/2 : 5/2
5/9+13/9 x  2/-1 x 2/5
18/9 x  2/-1 x 2/5= 72/-45=  - 8/5