Răspuns :
a=(9000-75:5-8905):5
a=(9000-15):4
a=80:4=20
b=76x8x(2987-2986)-575
b=76x8x1-575
b=608-575=33
c=3000-(48x7-85:5)-2669
c=3000-(336-17)-2669
c=3000-219-2669
c=2781-2669=112
d=76:4+45x4+9:9-164
d=19+180+1-164
d=199+1-164
d=200-164=36
a=20,b=33,c=112,d=36
4xa-b:3+5xc+d:6=
4x20-33:3+5x112+36:6=
80-11+560+6=
69+560+6=635
a=(9000-15):4
a=80:4=20
b=76x8x(2987-2986)-575
b=76x8x1-575
b=608-575=33
c=3000-(48x7-85:5)-2669
c=3000-(336-17)-2669
c=3000-219-2669
c=2781-2669=112
d=76:4+45x4+9:9-164
d=19+180+1-164
d=199+1-164
d=200-164=36
a=20,b=33,c=112,d=36
4xa-b:3+5xc+d:6=
4x20-33:3+5x112+36:6=
80-11+560+6=
69+560+6=635
a=(9000-75:5-8905):4=
=(9000-15-8905):4
=(8985-8905):4
=80:4
=20
b=76*8*(2987-2986)-575
=608*1-575
=608-575
=33
c=3000-(48*7-85:5)-2669
=3000-(336-17)-2669
=3000-319-2669
=2681-2669
=12
d=76:4+45*4+9:9-164
=19+180+1-164
=199+1-164
=200-164
=36
4*20-33:3+5*12+36:6=
=80-11+60+6
=69+66
=135
=(9000-15-8905):4
=(8985-8905):4
=80:4
=20
b=76*8*(2987-2986)-575
=608*1-575
=608-575
=33
c=3000-(48*7-85:5)-2669
=3000-(336-17)-2669
=3000-319-2669
=2681-2669
=12
d=76:4+45*4+9:9-164
=19+180+1-164
=199+1-164
=200-164
=36
4*20-33:3+5*12+36:6=
=80-11+60+6
=69+66
=135