Below is a function machine for adding fourteen.
$\editable{}$ | ![]() |
$+14$+14 | ![]() |
$\editable{}$ |
If we put $23$23 into the function machine, will we need to carry when we add the units?
Yes
No
If we put $17$17 into the function machine, will we need to carry when we add the units?
Yes
No
Which type of numbers will involve a carry when put into this function machine?
Numbers with a units digit from $0$0 to $5$5.
Numbers with a units digit of $3$3 only.
Numbers with a units digit from $6$6 to $9$9.
Numbers with a units digit of $7$7 only.
Define a simple class of problems and solve them using an effective algorithm that involves a short sequence of steps and decisions