Question

va rog frumos repede ex 3. ​

Answer 1

Răspuns:

Explicație pas cu pas:

$3+[ 0,4+[\frac{125}{10} *(0,3^{2}+3)-2,4]*10]=3+(0,4+(12,5*3,09-2,4]*10)=3+(0,4+(15,5-2,4)*10)= 3+(0,4+13,1*10)=3+(0,4+131)=3+131,4=134,4=\frac{1344}{10}=\frac{672}{5}$