214*6+3*214+214*2-214
=214*(6+3+2-1)
=214*10
=2140
~HT~ (Kick cho mik nha!!!)
214 x 6 + 3 x 214 + 214 x 2 - 214
214 x ( 6 + 3 + 2 - 1 )
214 x 10
2140
214 x(6 + 3) +428-214
214 x 9 + 214
1928 + 214
2142
Tính nhanh:
214 x 6 + 3 x 214 + 214 x 2 - 214
= 214 x 6 + 3 x 214 + 214 x 2 - 214 x 1
= 214 x ( 6 + 3 + 2 -1 )
= 214 x 10
= 2140
214x6+3x214+214x2-214
=214x(6+3+2-1)
=214x10
=2140
#H
=214*(6+3-1+2)
=214*10
=2140
214 x 6 + 3 x 214 + 214 x 2 - 214
= 214 x 6 + 3 x 214 + 214 x 2 - 214 x 1
= 214 x ( 6 + 3 + 2 - 1)
= 214 x 10
= 2140
= ( 6 + 3 + 2 -1 ) x 214
= 10 x 214
= 2140
Học tốt nha !
2140 nhé
hok tốt
k cho tớ đi mà
làm ơn
( ! O ! )
=2140 nha-_-| $_$$$$$$$$$$₩€¥£