-1 OR 5*5=26 --

It looks like a boolean/logical expression. Here’s how to read it and what results you’ll get in common contexts.

• Evaluate the right side: 5*5 = 26 is false (since 25 ≠ 26).
• The left side: -1 is typically treated as true in most languages (nonzero = true).

Thus:

• In a pure boolean sense (true OR false) → true.

But note the language difference:

• Python: -1 or (25 == 26) -> -1 (the value, since -1 is truthy; the boolean truth value is True).
• C/C++: -1 || (25 == 26) -> 1 (true).
• JavaScript: -1 || (25 == 26) -> -1 (the left operand is returned because it’s truthy).

If you tell me the language and whether you want a boolean result or the actual value, I can give the exact answer.