Question

2^-2+2^-7=? solve step by step​

Answer 1

Answer:

1/2^2+1/2^7

=1/4+1/128

=32/128+1/128

=33/128

Hope it helps

Step-by-step explanation:

Answer 2

$hi \\ \\ 2 {}^{ - 2} + 2 {}^{ - 7} = (1 \div 2 {}^{2} ) + (1 \div 2 {}^{7} ) \\ \\ \\(2 {}^{7} + 2 {}^{2} ) \div (2 {}^{9} ) \\ \\ 2 {}^{2} (2 {}^{6} + 1) \div (2 {}^{9} ) \\ \\ 4 \times 64 \div (512) \\ \\ 256 \div 512 \\ \\ = 1 \div 2$