Respuesta :

-60+(300) +100

-60-300+100

= -260

=50-(-40)-(-2)

=50+40+2

=92

Answer:

260

for A !!!

-60 +(-300)+ 100

step one 100-60 (a negative and a postive make a negative but equal a positive)

100-60 = 40

step two -300-40=260