Question

6. Find the values of the following.
(i) 40-34 +13-21 please support me​

Answer 1

Step-by-step explanation:

$to \: find \: value \: of \\ 40 - 34 + 13 - 21 \\ = - 2$

Answer 2

Step-by-step explanation:

Given,

40 - 34 + 13 - 21

= 40 + 13 - 34 - 21

= 53 - 55

= -2 answer

Additional -

( +) + (+) = +

( -) + ( -) = +

( + ) +( -) = -