0.38+0.4+0.42+0.44+0.46+0.48+0.5+0. 52+0.54+0.56+0.58+0.6+0.62=

6.5

Step-by-step explanation:

0.38+0.4=0.78

0.78+0.42=1.2

1.2+0.44=1.64

1.64+0.46=2.1

2.1+0.48=2.58

2.58+0.5=3.08

3.08+5.2=3.6

3.6+0.54=4.14

4.14+0.56=4.7

4.7+0.58=5.28

5.28+0.6= 5.88

5.88+0.62=6.5

step-by-step explanation:

its 512 because parenthesis and to the 2nd power is 512 so it will be 512