If 2 is denoted by '[', 4 is denoted by '=' 9 is denoted by '-' and 0 is denoted by '+', what is '=[-+' ?

Options

A. 4290
B. 4092
C. 4209
D. 9204

Answer

To solve the expression '=[-+', we need to replace each symbol with the corresponding number based on the given denotations:

1. **Identify the symbols and their meanings**:
- 2 is denoted by '['
- 4 is denoted by '='
- 9 is denoted by '-'
- 0 is denoted by '+'

2. **Substitute the symbols in the expression**:
- The expression is '=[-+'
- Replace '=' with 4
- Replace '[' with 2
- Replace '-' with 9
- Replace '+' with 0

3. **Write the substituted expression**:
- The expression becomes: 4 [ 2 - 9 + 0

4. **Convert the expression into numbers**:
- This translates to: 4, 2, 9, 0

5. **Combine the numbers**:
- The final result is: 4, 2, 9, 0

Thus, the answer to the expression '=[-+' is 4290.