Question

DO ALL THE CIRCLE ONES PLZ​

Answer 1

Step-by-step explanation:

see , do all as like this ,

if it is not possible msg me

I will solve

Answer 2

Step-by-step explanation:

1. (-1/9)^-1=9/1=9

2.(2/7)^3×(2/7)^-3=(2/7)^3+(-3)=(2/7)^0=1

3.4^9÷4^-10=4^9/4^10=4^9-10=4^-1=1/4

4.(7^8÷7^0)×7^3=7^8×7^3=7^11=______

5.8^-3×(8^2)^-3=1/512×1/262144=______

6(5/3)^-1×(-5/3)^-2=3/5×9/25=27/125

7.(1/3+1/4)(7/12)^-1=(7/12)(12/7)=1

8.(6^-1×4^-1)1/6^-1=1/24×6=1/3