612-9862
152-564
516+320+357+5000+612-(516-320)-(5000+357+612)+(-420)+(-580516+320+357+5000+612-(516-320)-(5000+357+612)+(-420)+(-580)
)
Theo quy tắc của dấu ngoặc,ta có:
516+320+357+5000+612-(516+320)-(5000+357+612)+(-420)+(-580)
= 516+320+357+5000+612-516-320-5000-357-612+(-420)+(-580)
= (516-516)+(320-320)+(357-357)+(5000-5000)+(612-612)+(-420)+(-580)
= 0 + 0 + 0 + 0 + 0 + (-420)+(-580)
= 0 + 0 + 0 + 0 + (-420)+(-580)
= 0 + 0 + 0 + (-420)+(-580)
= 0 + 0 + (-420)+(-580)
= 0 + ((-420)+(-580))
= 0 + -1000
= -1000
516+320+357+5000+612-(516-320)-(5000+357+612)+(-420)+(-580)
Theo quy tắc của dấu ngoặc,ta có:
516+320+357+5000+612-(516+320)-(5000+357+612)+(-420)+(-580)
= 516+320+357+5000+612-516-320-5000-357-612+(-420)+(-580)
= (516-516)+(320-320)+(357-357)+(5000-5000)+(612-612)+(-420)+(-580)
= 0 + 0 + 0 + 0 + 0 + (-420)+(-580)
= 0 + 0 + 0 + 0 + (-420)+(-580)
= 0 + 0 + 0 + (-420)+(-580)
= 0 + 0 + (-420)+(-580)
= 0 + (-420)+(-580)
= (-420)+(-580)
= -1000
Ai nhanh mình tick cho nha
564+564+564+897+897+89-4=?
564 + 564 + 564 + 897 + 897 + 89 - 4 = 2674
dap an =3571 nha ban
tk vs nha
chuc ban hoc gioi
-564+[(-724)+564+224]
bằng -500 nhé
like cho mình nhé thank you
\(-564+\left[\left(-724\right)+564+224\right]\)
\(=-564+\left[\left(-160\right)+224\right]\)
\(=-564+64\)
\(=-500\)
-564-(324-564-224)
`-564-(324-564-224)`
`=-564-324 + 564 + 224`
`=(-564 + 564) + (- 324 +224)`
`= 0 -100`
`=-100`
= - 564 - 342 + 564 + 224
= -118
- 564 - ( 324 - 564 - 224)
= -564 - 324 + 564 + 224
= ( -564 + 564) - ( 324 - 224)
= 0 - 100
= - 100
-564 + [(-724) + 564 + 224]
`#3107.101107`
`-564 + [(-724) + 564 + 224]`
`= -564 - 724 + 564 + 224`
`= (-564 + 564) + (-724 + 224)`
`= -500`
\(-564+\left[\left(-724\right)+564+224\right]\)
\(=-564-724+564+224\)
\(=\left(-564+564\right)+\left(-724+224\right)\)
\(=0-500=-500\)
=-564+(-724)+564+224
=(-724)+224
=-500
456+656+564+564+353
456+656+564+564+353
=1112+564+564+353
=1676+564+353
=2240+353
= 2593
giải từng bước nhé :
-564+[(-724)+564+224]
= -564 - 724 + 564 + 224
= (-564+564)-(724-224)
= -500
-564+[(-724)+564+224]
=(-564)+(-724)+564+224
=[(-564)+564]+[(-724)+224
= 0 + (-500) = -500
564+[(-724)+564+224]
=(-564)+(-724)+564+224
=[(-564)+564]+[(-724)+224
= 0 + (-500) = -500
Tính nhanh;
(-564)+[(-724)+564+224]
(-564)+[(-724)+564+224]
=[(-564)+564]+[(-724)+224]
=0+(-500)
=-500
(-564)+[(-724)+564+224]
=(-564)+[(-178)+224]
=(-564)+46
=-518