Question

100-[36+6x9-(a:3+15)]:3=76



va rog puteti sa nu l face ti direct.

Answer 1

100-[36+6x9-(a:3+15)]:3=76
[36+6x9-(a:3+15)]:3=100-76
[36+6x9-(a:3+15)]:3=24
[36+6x9-(a:3+15)]=24x3
[36+6x9-(a:3+15)]=72
[36+54-(a:3+15)]=72
[90-(a:3+15)]=72
(a:3+15)=90-72
(a:3+15)=18
a:3=18-15
a:3=3
a=3x3
a=9