1.

Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?

A. 0
B. 1
C. 10
D. 30
Answer» B. 1


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