1.

(2.247)3 + (1.730)3 + (1.023)3 -3 x 2.247 x 1.730 x 1.023 / [(2.247)2 + (1.730)2 + (1.023)2 - 2.247 x 1.730 - 1.730 x 1.023 - 2.247 x 1.023] = ?

A. 1.730
B. 4
C. 5
D. 5.247
Answer» D. 5.247


Discussion

No Comment Found