maths

This monday, at math, i learned spliting in 5 .  This is when there is a math question like 4 times 9. Then you split a number to 5 . I'll split nine to 5 and 4 . Then you do 4 times 5 which is 20 , and 4 times 4 which is 16. Plus 20 and 16 which is 36 and that's the anwser to 4 times 9.