9999999-9999999+123456789-(9+1)=123456779
tk cho mk nha vu bao hung
9999999 - 9999999 + 123456789 - (9 + 1 ) = 123456779
~ Học tốt ~
\(9999999-9999999+123456789-\left(9+1\right)\)
\(=0+123456789-10=123456779\)
Trả lời :
9999999 - 9999999 + 123456789 - ( 9 + 1 )
= 123456779
~ Thiên Mã ~