Question

what's the error? Ramu evaluated the expression -7 - (-3) and came up with the answer -10 ? What did Ramu do wrong?
​

Answer 1

Answer:

-7-(-3)

= -7+3 ( as - × - = +)

= -4

Explanation:

but Ramu added -7+3 but we should subtract here as (-) × (+) =(-)