Answer:
3.843
Step-by-step explanation:
(3x1)= 1
(8x1/10= 0.8
(4x1/100)=0.04
(3x1/1000)=0.003
Then, add together to get 3.843.
(1,1) x=1 y=1
Solve it, you can do it!
Multiply 4 2/3 and then divide what you get with 7
square root of 2.8 because its approximate form is 1.6733201 while square root of 2 is 1.4142136
