Question

please do everything fast ​

Answer 1

Answer:

1.-6-4÷11= -10÷11

2.-7-(-8)÷13= -7+8÷13=1÷13

3.-9-4÷17=9+4=13%17

Answer 2

Answer:

4/11- (-6/11)=4/11+6/11=10/11

-8/13-(-7/13)=-8/13+7/13= -1/13

4/17-(-9/17)=4/17+9/17=13/17

-6/9 -(-4/9)=-6/9+4/9= -2/9

-4/39-(-6/13)= -4/39+16/39=12/39=4/13

Step-by-step explanation: