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![](https://rs.olm.vn/images/avt/0.png?1311)
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=(0,4 +1,4)x3,02 -2,707
=1,8 x3,02-2,707
=5,134-2,707
=2,427
![](https://rs.olm.vn/images/avt/0.png?1311)
( 0,872 : 2,18 + 4,578 : 3,27 ) x 3,02 - 2,707
= ( 0,4 + 1.4 ) x 3,02 - 2,707
= 1,8 x 3,02 - 2,707
= 5,426 - 2,707
= 2,729
![](https://rs.olm.vn/images/avt/0.png?1311)
a. ( 29,38 - 3,25 x 5 + 36,36 : 3 ) : 6,25
= ( 29,38 - 16,25 + 12,12 ) : 6,25
= 25,25 : 6,25
= 4,04
b . ( 0,872 : 2,18 + 4,578 : 3,27 ) x 3,02 - 2,707
= ( 0,4 + 1,4 ) x 3,02 - 2,707
= 1,8 x 3,02 - 2,707
= 5,436 - 2,707
=2,729
![](https://rs.olm.vn/images/avt/0.png?1311)
( 0,872 : 2,18 + 4,578 : 3,27 ) x 3,02 - 2,707
=(0,4+1,4) x3,02-2,707
= 1,8x3,02-2,707
=5,436-2,707
=2,729
(0,872 : 2,18 + 4,578 : 3,27) x 3,02 - 2,707
= (0,4 +1,4) x 3,02 - 2,707
= 1,8 x 3,02 - 2,707
= 5,436 - 2,707
= 2,729
![](https://rs.olm.vn/images/avt/0.png?1311)
( 4,578 : 3,27 + 0,872 : 2,18 ) x 6,04 - 3,241
= ( 1,4 + 0,4 ) x 6,04 - 3,241
= 1,8 x 6,04 - 3,241
= 10,872 - 3,241
= 7,631
![](https://rs.olm.vn/images/avt/0.png?1311)
{ 4,578 : 3,27 + 0,872 : 2,18 } x 6,04 - 3,241
={1,4+0,4}x 6,04 - 3,241
=1,8x6,04-3,241
=10,872-3,241
=7,631
![](https://rs.olm.vn/images/avt/0.png?1311)
(0,872:2,18+4,578:3,27)*3,02-2,707=?
=(0,4+1,4)*3,02-2,707
=1,8*3,02-2,707
=5,436-2,707
=2,729
Nếu đúng thì k cho mình nha