13.6599 rounded to 3 decimal places is 13.660.
6.857
1/3 = 1 ÷ 3 = 0.333... (with the 3 recurring). When rounding to any number of decimal places it will round down, so stop after as many 3s as decimal places to which you want to round. eg to 1 dp 1/3 ≈ 0.3 to 4 dp 1/3 ≈ 0.3333
Press MODE. The second line will say FLOAT and then have the numbers 1-9. If FLOAT is selected, the calculator will not round. If a number is selected, the calculator will round to that number of decimal places. For example, if you wanted to round everything to 3 decimal places, you would select "3". You can also use the round command. To get to it, press MATH, select NUM and the top and choose the second option, "round(". Type the number and then the decimal place you want to round to, separated by a comma. For example, if you wanted to round 2.569 to 2 decimal places, you would type round(2.569,2)
It is 0.99 to two decimal places because the digit 3 is less than 5
13.6599 rounded to 3 decimal places is 13.660.
0.938
It is already 3 decimal places - nothing more needs to be done.
It is 7.103
6.045
6.857
99.229
3.446
As there is no decimal point in your set of numbers it is impossible to round it to three decimal places.
86.3624 rounded to 3 decimal places is 86.362.
We can't round 61.65 into 3 decimal places. But 61.65 is equal to 61.650 in three decimal places.
The correct answer is 2.782