Explicație pas cu pas:
736-[392:(a-1)+152]×3:18+64=774
736-[392:(a-1)+152]×3:18=710
[392:(a-1)+152]×3:18=26
[392:(a-1)+152]×3=468
392:(a-1)+152=156
392:(a-1)=4
a-1=98
a=99
v:736-[392:(99-1)+152]×3:18+64=774
736-[392÷98+152]×3÷18+64=774
736-[4+152]×3÷18+64=774
736-156×3÷18+64=774
736-468÷18+64=774
736-26+64=774
710+64=774
774=774