1. 4÷(-12+26) = 4÷14=2/7
2. 39÷(-2 11/14)=39÷ 39/14= 39× 14/39 = 14
3. (-12/14)×(-7/3)- 5/2= 2 - 5/2= -1/2
1. 4÷(-12+26) = 4÷14=2/7
2. 39÷(-2 11/14)=39÷ 39/14= 39× 14/39 = 14
3. (-12/14)×(-7/3)- 5/2= 2 - 5/2= -1/2