Question
Write the number in decimal notation.
Select the correct answer.
4*10^1+9*10^0+8*10^-1+7*10^-2+8*10^3
49.878
4.9878
498.78
87.894
PAGE
Select the correct answer.
4*10^1+9*10^0+8*10^-1+7*10^-2+8*10^3
49.878
4.9878
498.78
87.894
PAGE
Answers
Reiny
4*10^1+9*10^0+8*10^-1+7*10^-2+8*10^3
= 40 + 9 + 8/10 + 7/100 + 8/1000
= 49 + .8 + .07 + .008
= 49.878
= 40 + 9 + 8/10 + 7/100 + 8/1000
= 49 + .8 + .07 + .008
= 49.878