Question

Can anyone solve 2nd and 3rd part​

Answer 1

Step-by-step explanation:

2) 0.000080/0.001 -1/2 +1/5

8/100 -1/2 +1/5

2/25 -1/2 +1/5

4/50 -25/50 + 10/50

14/50 -25/50

-11/50 = -0.22

3) 0.12/0.8+ 7/5 -21/8

0.15 + 1.4 - 2.625

1.29-2.625

-1.335