Question

Jean-Paul incorrectly states that

4.2874 + 1.286 = 4.416.
His work is
shown below.

Explain Jean-Paul's
mistake and correct his work.

Please help due at 4:20

Answer 1

To start solving you need to have the decimals underneath it each other like this
4.2874 (U add a zero if there is no number for that area)
1.2860
_____
5.5743 is the right answer :)