B=(+6)-(+5)-(-6)+(-2)


Sagot :

MYUSER
B = 6 -1•5 -(-6) + (-2)

B = 6-5- (-6) + (-2)

B = 6 - 5-1 (-6) + (-2)

B=6-5+6+(-2)

B = 6-5+6-2

B= 5