Simplify : 3^-4 multiply 10^-5 multiply 25 and divide by 5^-7multiply 6^-4
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312.50
Step-by-step explanation:
(3^-4 × 10^-5 × 25) ÷( 5^-7 × 6^-4)
= 1/ 3^4 × 1/10^5 ×25) ÷ ( 1/ 5^7 × 1/ 6^4)
= 1/ 81 × 1/ 100000 × 25) × 5^7 × 6^4
= (1/81 × 6^4) × 1/4000 × 5^7
= 16 × 1/32 × 25 ×25
= 1/2 ×625= 312.50
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