QUESTIONMessage*: please help me know how to count my safe days.thanks
x is the number of days of a woman circle
formula =( x÷2 ) ∓ 4 = The two answers you get becomes the beginning and end of unsafe days the rest are safe including during active menstruation
Mary gets her periods after 28 days, calculate her safe days.
(28÷2) ∓ 4 = 10 and 18
∴ between day 10 and 18 are unsafe days for Mary and the rest of the days are safe
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