1.

23 x5-3 x102 x 2554 x 25

Answer»

2⁻³ × 5⁻³ × 10² × 25/5⁴ × 2⁻⁵ = 2⁻³ × 5⁻³ × (5 × 2)² × 5²/5⁴ × 2⁻⁵ = 2⁽⁻³ ⁺ ² ⁺ ⁵⁾ × 5⁽⁻³ ⁺ ² ⁺ ² ⁻ ⁴⁾ = 2⁴ × 5⁻³ = 16/125



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