anarojas2001
anarojas2001 anarojas2001
  • 03-04-2017
  • Mathematics
contestada

A teacher bought 12 packets of crayons. Seven of the packets had 9 crayons and the other 5 packets had 10 crayons. How many crayons did the teacher buy in all



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MathOrg MathOrg
  • 03-04-2017
7 x 9= 63 5x10=50   63 + 50 = 113
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