Question

1/9 +1/9x1/9+1/9x1/9+1/9​

Answer 1

Step-by-step explanation:

i hope its helpful and understand for u

Answer 2

Answer:

180/729

Step-by-step explanation

So we use bodmas here

9*9=81*9=729

So here we take out common

In your first problem 1+1*1+1*1+1=4

So we divide 729/4=180 so answer is 180/729