1.

(0.05 * 0.05 * 0.05+ 0.04 * 0.04 * 0.04) -(0.05 * 0.05-0.05 * 0.04 + 0.04 * 0.04) =?

A. 0.10
B. 1.09
C. 2.19
D. 0.09
Answer» E.


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