Question

3×[8+2×(5×n+27:2)]=164
Dau coroana!! ​

Answer 1

Răspuns:

Explicație pas cu pas:

3x[8+2x(5xn+27:2)]=164

3x[8+2x(5xn+13,1)]=164

8+2x(5xn+13,1)=164:3=54,2

2x(5xn+13,1)=8+54,2=62,2

5xn+13,1=2x62,2=124,4

5xn=124,4-13,1=111,3

n=111,3:5

n=22.26