`50% xx 1 1/3 xx 10 . 7/35 xx 0,75` Giúp nha mnnnnn 04/09/2021 Bởi Alexandra `50% xx 1 1/3 xx 10 . 7/35 xx 0,75` Giúp nha mnnnnn
`50% xx 1 1/3 xx 10 . 7/35 xx 0,75` `= 1/2 xx 4/3 xx 10 . 7/35 xx 3/4` `= ( 1/2 xx 7/35 xx 10 ) . ( 4/3 xx 3/4 )` `= ( 1/2 xx 1/5 xx 10 ) . ( 4/3 xx 3/4 )` `= 1/10 xx 10 . 12/12 = 10/10 . 12/12` `= 120/120 = 1` Bình luận
$#Dino$
`50%xx1“1/3xx10xx7/35xx0,75`
`=1/2xx4/3xx2xx3/4`
`=2/3xx2xx3/4`
`=4/3xx3/4`
`=1`
`50% xx 1 1/3 xx 10 . 7/35 xx 0,75`
`= 1/2 xx 4/3 xx 10 . 7/35 xx 3/4`
`= ( 1/2 xx 7/35 xx 10 ) . ( 4/3 xx 3/4 )`
`= ( 1/2 xx 1/5 xx 10 ) . ( 4/3 xx 3/4 )`
`= 1/10 xx 10 . 12/12 = 10/10 . 12/12`
`= 120/120 = 1`