Answer:
4.019
Explanation:
4*1 = 4
1*1/100 = 0.01
9*1/1000 = 0.009
4*1+1*1/100+9*1/1000
= 4 + 0.01 + 0.009 = 4.019
Changing to decimal form
4 + .01 +.009
4.6m questions
5.9m answers