101 Ways To Be Sexy 'Til Seventy And Beyond: How to treat your woman differently and make

101 Ways To Be Sexy 'Til Seventy And Beyond: How to treat your woman differently and make

Matematika matematika
A adalah ....​

matematika
A adalah ....​

Jawab: A = 1

Penjelasan dengan langkah-langkah:

A² = 1 / ((9-8) - (8-7) + (7-6) - (6-5) + (5-4))

A² = 1/ (1-1+1-1+1)

   = 1/1

A = √1 = 1

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