Hae ! :(
• 9² - 2²
___________
ty for my mother yang selalu support YgY
• 9² - 2²
___________
ty for my mother yang selalu support YgY
9² - 2²
= ( 9 × 9 ) - ( 2 × 2 )
= 81 - 4
= 77
⃢~ Opung~⃠⃫⃟⃤᳗᳐
Eksponen
9² - 2²
= ( 9 × 9 ) - ( 2 × 2 )
= ( 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 ) - ( 2 + 2 )
= ( 18 + 9 + 9 + 9 + 9 + 9 + 9 + 9 ) - 4
= ( 27 + 9 + 9 + 9 + 9 + 9 + 9 ) - 4
= ( 36 + 9 + 9 + 9 + 9 + 9 ) - 4
= ( 45 + 9 + 9 + 9 + 9 ) - 4
= ( 54 + 9 + 9 + 9 ) - 4
= ( 63 + 9 + 9 ) - 4
= ( 72 + 9 ) - 4
= 81 - 4
= 77
#mangat:)
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