125.32+564
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![](https://rs.olm.vn/images/avt/0.png?1311)
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Vì ( - 2 ) 3 .125.32. ( − 76 ) > 0 12.74. ( - 3 ) 4 . ( − 395 ) < 0 ⇒ ( − 2 ) 3 .125.32. ( − 76 ) > 12.74. ( − 3 ) 4 . ( − 395 )
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40. 4 = 4 . 10 .4 = ( 4.4) .10 = 16 .10 = 160
35.16 = ( 5 . 7 ) . ( 8 . 2 ) = 5 . 7 . 8 . 2 = 560
125 . 32 = 25 .5 . 16 . 2 = 4000
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
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`-564-(324-564-224)`
`=-564-324 + 564 + 224`
`=(-564 + 564) + (- 324 +224)`
`= 0 -100`
`=-100`
![](https://rs.olm.vn/images/avt/0.png?1311)
`#3107.101107`
`-564 + [(-724) + 564 + 224]`
`= -564 - 724 + 564 + 224`
`= (-564 + 564) + (-724 + 224)`
`= -500`
\(-564+\left[\left(-724\right)+564+224\right]\)
\(=-564-724+564+224\)
\(=\left(-564+564\right)+\left(-724+224\right)\)
\(=0-500=-500\)
![](https://rs.olm.vn/images/avt/0.png?1311)
456+656+564+564+353
=1112+564+564+353
=1676+564+353
=2240+353
= 2593
![](https://rs.olm.vn/images/avt/0.png?1311)
-564+[(-724)+564+224]
=(-564)+(-724)+564+224
=[(-564)+564]+[(-724)+224
= 0 + (-500) = -500
125.32+564=4000+564
=4564 dấu chấm là nhân nha!!! k mk mk k lại!! ^_^
125 . 32 + 564 = 4564 nha!