======================== | |
Expression: 1 | |
Object is a number : 1 | |
======================== | |
Expression: 1+2 | |
Object is a number : 3 | |
======================== | |
Expression: 2*3 | |
Object is a number : 6 | |
======================== | |
Expression: 1+2*3+4 | |
Object is a number : 11 | |
======================== | |
Expression: (1+2)*(3+4) | |
Object is a number : 21 |