ttwe ttwe
  • 13-10-2018
  • Mathematics
contestada

Remove grouping signs

−25+(32−18)+[−3(23−15)+5(10−12)]

PLz, how is it done?
Step by step

Respuesta :

mariposita3 mariposita3
  • 13-10-2018
1st. p() -25+(32-18)+[-3(23-15)+5(10-12)]
2nd. Exponents -25+14+[-3(8)+5(-2)]
3rd. M × -25+14+[-24 -10]
4th. D ÷ -11-34
5th A + = -45
6th S -
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