Grafic
|____| partea 5
|____| +5 partea 1
|____| -5 partea 2
|____| x5 partea 3
|____| /5 partea 4
partea 1+partea2+partea 3+partea4+partea 5 = 123
|____| -5 +|____| +5 + |____|/ 5 -|____|x5+ |____| = 123
|____| +|____| + |____|x 5 +|____|/5+ |____| = 123
5 seg + 5 seg + 25 seg- 1 seg = 123 x5
36 seg= 615