I have problems that I need help with can someone help me please?

n divide 4 + l
ml + n
n divide ml
n + 3 times 2
ml - 3
5m
lm
2l divide m
1,221 divided x, for x = 37
63 divided p, for p+ 7

What do you want to do? Some of your data is unclear.

n/4 + 1 or n/(4 + 1)?