Question

B) -10-[+11+(-10-6)+1] c) 18-(+14+15)-[+13-(+16-21)]. D) -(-22)-[+29+(+27-23-26)-28]

Answer 1

7kk+ :P
useheusheushguehguafgesakfehgufhufdvabvfadmveqebh

Answer 2

B) -10-[+11+(-10-6)+1] => -10-[+11-16+1] =>  -10-[- 4]==> -10+4 ==> - 6

c)18-(+14+15)-[+13-(+16-21)] =>18-29-[+13-(-5)]=>-11-[13+5]= -11-18=> -29 

D) -(-22)-[+29+(+27-23-26)-28]= -(-22)-[+29+(-22)-28] = -(-22)-[+29-22-28]

-(-22)-[-21] ==>  + 22+21 ==> + 43