Simplify \( \Large \frac{0.05 \times 0.05 \times 0.05-0.04 \times 0.04 \times 0.04}{0.05 \times 0.05+0.002+0.04 \times 0.04} \)


A) 1

B) 0.1

C) 0.01

D) 0.001

Correct Answer:
C) 0.01

Description for Correct answer:
\( \Large \frac{0.05 \times 0.05 \times 0.05-0.04 \times 0.04 \times 0.04}{0.05 \times 0.05+0.002+0.04 \times 0.04} \)

=\( \Large \frac{ \left(0.5\right)^{3}- \left(0.04\right)^{3} }{0.05^{2}+0.002+0.04^{2}} \)

a=0.05 (Description: same as above question)

b=0.04

=a-b=0.05-0.04

=0.01


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