thao2k93108 thao2k93108
  • 18-08-2021
  • Mathematics
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Tính nhanh : a) 35-7*(5-18) ; b) 217-(-83)+99-(93+99) ; c) [4*(-5)^2-(31-17)]:2

Tính nhanh a 357518 b 21783999399 c 45231172 class=

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JeremyMichelyn
JeremyMichelyn JeremyMichelyn
  • 18-08-2021

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