Question

Calcule e)5°-(-1)- (-1/2)2

f) (1/2)-1 + (1/2)-2

MI AJUDA POR FAVOR

Answer 1

e) 5° -(-1)-(-1/2)²=

1 + 1 - (+1/4)=

2 - 1/4=

8 - 1 /4=

7/4


f)(1/2)-¹ + (1/2)-²=

2¹ + 2²=

2 + 4=

6