April fools pranks for roommates

It's a test to check ur potentiality of Mathematics
But u have to read this messge for only once.......
ok!
are u ready??????
Here We Go....
3+7
+8
-6
+3
+1
-3
+5
-8
+12
-10
THE QUESTIONS:
How many Times Did you Press The Button

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Hey you Know
Which is the best day to propose a girl..
April 1st..
you Know Why ??????
If she accept, its ur luck..
otherwise,, just tell April Foooooooooll.

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A day will come when the world will celebrate
ur name,
ur fame,
ur personality &
ur views.
But April Fool comes once in a year &
that ur day.