(4×15+35):5-4=15
4×(15+35):5-4=36
(4×15+35:5)-4=63
4×(15+35:5)-4=84
4×15+35:(5-4)=95
4×(15+35:5-4)=72
(4×15+35):5-4=15
4×(15+35):5-4=36
(4×15+35:5)-4=63
4×(15+35:5)-4=84
4×15+35:(5-4)=95
4×(15+35:5-4)=72