Question

Решите пж 1)-1-7+11= 2)-5+9-11= 3)-4-5+10= 4)6-11+8=

Answer 1

1) =-8+11=3
2) = -5-11+9=-16+9=-7
3) =-9+10=1
4)=6+8-11=3

Answer 2

1) -1 - 7 + 11 = 3 2) -5 + 9 - 11 = -7 3) -4 - 5 + 10 = 1 4) 6 - 11 + 8 = 3