Question

tính nhanh 105^2_5²

Answer 1

105²-5²=(105-5).(105+5)=100.110=11000

k mik nha bn!

Answer 2

105²-5²=(105-5)(105+5)

=100. 110

= 11 000

Answer 3

\(105^2-5^2\)

\(=\left(105-5\right)\left(105+5\right)\)

\(=100.110\)

\(=11000\)

Answer 4

105^2 - 5^2 = (105-5)(105+5) = 100*110 = 11000

đúng thì

Answer 5

ta có 

105² = 11025

5²  = 25 

 11025 - 25 =11000

Answer 6

= (105-5)(105+5)

= 100 . 110

= 11000