taniakhan
taniakhan taniakhan
  • 29-03-2018
  • Mathematics
contestada

please help with 8-12 thanks !!

please help with 812 thanks class=

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vanover12
vanover12 vanover12
  • 29-03-2018
8-12 equals 20 because the subtraction sign makes both numbers negative so two negatives make a positive.
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