cindy53 cindy53
  • 22-09-2016
  • Mathematics
contestada

Make a 10 or 100 to subtract mentally 76_59

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Аноним Аноним
  • 22-09-2016
17 is the answer. Hope i could help!
Thunderclan89
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apologiabiology
apologiabiology apologiabiology
  • 23-09-2016
76-59=70+6-(60-1)=70+6-60+1=70-60+6+1=10+6+1=10+7=17
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