Question

please answer me fast​

Answer 1

1 ) 31

2)0.03853

3)53.5

4)16.8

pls mark brainliest

Answer 2

as follows

Step-by-step explanation:

1. 7.75÷0.25=31

2.38.53÷1000=0.03853

3. 1.07×0.02=0.0214

4. 168.0×10=1680