9899999901

99999999 x 99 = 9899999901

tk mk nha

199999998 nha bn

199999998

k mình nha

99999999x78546=7854599921454

99999999x78546=7854599921454

2,12500002

= 100.099.998

K nha

ở hàng số 10 số thứ 28 từ trái sang phair

9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
[đây nè] 8 999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
TÌM ĐƯỢC RỒI ĐÓ 
K ĐI

\(\frac{44444444}{33333333}.\frac{99999999}{88888888}\)\(=\)\(\frac{4.11111111}{3.11111111}.\frac{9.11111111}{8.11111111}\)\(=\)\(\frac{4}{3}.\frac{9}{8}\)\(=\frac{4.9}{3.8}=\frac{1.3}{1.2}=\frac{3}{2}\)

Bạn gì ơi,7 chữ số 4,còn lại 8 chữ số rút gọn sao?Đây nè.

\(\frac{4444444}{33333333}\cdot\frac{99999999}{88888888}=\frac{4444444\cdot99999999}{33333333\cdot88888888}=\frac{4444444\cdot33333333\cdot3}{33333333\cdot\left(4444444\cdot20+8\right)}\)\(=\)\(\frac{4444444\cdot33333333\cdot3}{33333333\cdot4444444\cdot20}+\frac{4444444\cdot33333333\cdot3}{8}=\frac{3}{20}+\frac{1111111\cdot2\cdot2\cdot33333333\cdot3}{2\cdot2\cdot2}\)\(=\)\(\frac{3}{20}+\frac{33333330\cdot33333333}{20}\)\(=\frac{3+33333330\cdot33333333}{20}\)

sao bạn lại nói ly như vậy hả thắng, bạn biết như vậy là xúc phạm đến người khác ko

đmm ra mấy câu nhảm