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\(-564-\left(324-564-224\right)\)
\(=-564-324+564+224\)
\(=\left(-564+564\right)+\left(-324+224\right)\)
\(=-100\)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](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)
-564+[(-724)+564+224]
=(-564)+(-724)+564+224
=[(-564)+564]+[(-724)+224
= 0 + (-500) = -500
![](https://rs.olm.vn/images/avt/0.png?1311)
(-564)+[(-724)+564+224]
=[(-564)+564]+[(-724)+224]
=0+(-500)
=-500
(-564)+[(-724)+564+224]
=(-564)+[(-178)+224]
=(-564)+46
=-518
![](https://rs.olm.vn/images/avt/0.png?1311)
-879 + [64 + (-879) + 36]
= -879 + 64 - 879 + 36
= (-879 - 879) + (64 + 36)
= -1768 + 100 = -1668
-564 + [(-724) + 564 + 224
= -564 -724 + 564 + 224
= (-564 + 564) + (-724 + 224)
= 0 - 500 = - 500
![](https://rs.olm.vn/images/avt/0.png?1311)
a. 3.(-5)2+2.(-6)0-56:7
=3.25+2.1-8
=69
b) 564+(-724)+564+224
=564.2+(-724+224)
=1128+(-500)
=628
c) (-8).25.(-2).4.(-5).125
=(-8.125).(25.4).(-2.-5)
=-1000.100.10
=-1000000
![](https://rs.olm.vn/images/avt/0.png?1311)
a: \(=32+140:70-49=32+2-49=34-49=-15\)
b: \(=408-\left[20:4+9\right]:2=408-7=401\)
c: \(=-564-724+564+224=-500\)
![](https://rs.olm.vn/images/avt/0.png?1311)
Bài làm
-564 + [ ( -724 ) + 564 + 224 ]
= -564 + ( -724 ) + 564 + 224
= [ ( -564 ) + 564 ] + [ ( -724 ) + 224 ) ]
= 0 + ( - 500 )
= -500
# Chúc bạn học tốt #
`-564-(324-564-224)`
`=-564-324 + 564 + 224`
`=(-564 + 564) + (- 324 +224)`
`= 0 -100`
`=-100`
= - 564 - 342 + 564 + 224
= -118