10+8=18 what number sentence should i write

There are many different ways to write this sentence. Here are a couple of possible ways:

"The sum of 10 and 8 is 18"

"10 plus 8 equals 18"

p is the statement "10 is greater than 7", which is true.

q is the statement "10 is greater than 5", which is also true.

so, is an implication of the form , which is true. so, you have