1.

5² ×-1¹⁹ × -2³ ×3² ×-20⁴​

Answer»

(-1¹⁹) × (-2³) × (3²) × (-20⁴)

= 25 × (-1) × (-8) × 9 × 160,000

= 25 × 8 × 9 × 160,000

= 288,000,000 ANS.



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