Question

help me please please please please please please please​

Answer 1

Answer:

,

${2}^{0} + {2}^{ - 1} + {5}^{ - 1} \\ = 1 + {2}^{ - 1} + {5}^{ - 1} \\ = 1 + \frac{1}{2} + {5}^{ - 1} \\ = \frac{3}{2} + {5}^{ - 1} \\ = \frac{3}{2} + \frac{1}{5} \\ = \frac{17}{10} </p><p></p><p>$

Answer 2

Answer:

${2}^{0} + {2}^{ - 1} + {5}^{ - 1} \\ = 1 + 1 \div 2 + 1 \div 5 \\ = 3 \div 2 + 1 \div 5 \\ 17 \div 10$