Question

what should be subtracted from in bracket 1 by 2 + 1 by 5 bracket close to get minus 7​

Answer 1

Answer:

The number is 7.7...

Check the attachment.

Answer 2

$\mathsf{Answer:}$

According to the question,

$= ( \frac{1}{2} + \frac{1}{5} ) + 7$

$=( \frac{5 + 2}{10} ) + 7$

$= \frac{7}{10} + 7$

$= \frac{7 + 70}{10}$

$= \frac{77}{10}$

= 7.7

Therefore, 77/10 or 7.7 should be subtracted from the given question to get -7.