5th grade input/output
posted by Eric .
How do I write the equation for this input 0 2 4 6 8 output 21 19 17 15 13?

input plus output = 21

i don't know input/output add25

sorry

2 divided by 6+9=
posted by Eric .
How do I write the equation for this input 0 2 4 6 8 output 21 19 17 15 13?
input plus output = 21
i don't know input/output add25
sorry
2 divided by 6+9=