Challenger

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Decimal Numbers

Question:

(5^4 × 5^3) / 5^7 ?

A1

B58

C25

D5

Answer:

A. 1

Explanation:

a^m x a^n = a^m+n 5^3 x 5^3=5^7 5^7/5^7=1

Related Questions:

864 can be expressed as a product of primes as:

0.58 - 0.0058 =

125.048-85.246=?

√0.0121 =_____

5.29 + 5.30 + 3.20 + 3.60 = ?