(0.25)² = 0.25 × 0.25
= 0.0625
(0.6)² = 0.6 × 0.6
= 0.36
(1/2)³
1/2 = 0.5
entonces (1/2)³ = (0.5)³ = 0.5 × 0.5 × 0.5
= 0.125
Luego se suma todo :
0. 0 6 2 5 +
0. 3 6
0. 1 2 5
________
0. 5 4 7 5