(+15) + (-11) - (+5) - (-7) Choose the correct choice
A) 8 B) 2 C) 6 D) 5 E) 3
= 15-11-57   22-16, [adding all integers with plus (+) sign together and with minus (-) sign respectively together   = +6 or simply 6. correct answer (6)
<result>C</result>
(+15) + (-11) - (+5) - (-7)