Răspuns:
17-4x[6-3x(m:4-15)]+95=100
17-4x[6-3x(m:4-15)]=100-95
17-4x[6-3x(m:4-15)]=5
4x[6-3x(m:4-15)]=17-5
4x[6-3x(m:4-15)]=12
[6-3x(m:4-15)]=12:4
6-3x(m:4-15)=3
3x(m:4-15)=6-3
3x(m:4-15)=3
(m:4-15)=3:3
m:4-15=1
m:4=1+15
m:4=16
m=16x4
m=64
