Question

a=9×2¹⁰⁰-2⁹⁹×5-3×2¹⁰¹ b=5×3⁶⁷-3⁶⁸-5×3⁶⁶​

Answer 1

Răspuns:

a=9×2¹⁰⁰-2⁹⁹×5-3×2¹⁰¹

a=(9×2-5-3×2²)×2⁹⁹

a=(18-5-3×4)×2⁹⁹

a=(18-5-12)×2⁹⁹

a=1×2⁹⁹

a=2⁹⁹

b=5×3⁶⁷-3⁶⁸-5×3⁶⁶

b=(5×3-3²-5)×3⁶⁶

b=(15-9-5)×3⁶⁶

b=1×3⁶⁶

b=3⁶⁶