Explanation
1. Di gayi Equation ka Vishleshan (Analysis)
Di gayi equation hai:
Yahan numbers ka kram (order) hai: 8, 9, 9, 81
2. Sahi Signs ki Khoj (Testing Combinations)
Humein aise signs chahiye jo is sequence ko balance kar sakein:
Agar hum pehle do numbers ko multiply karein aur teesre ko add karein:
Toh humein milta hai:
3. Final Verification (Sahi Equation)
LHS (Left Hand Side) ko solve karne par:
RHS (Right Hand Side) pehle se hi 81 hai.
4. Sahi Signs ka Kram (Correct Order of Signs)
Isliye, equation ko sahi banane ke liye signs ka sahi kram niche diya gaya hai: