K9i2GambernBei
K9i2GambernBei K9i2GambernBei
  • 06-09-2016
  • Mathematics
contestada

the difference between a number and 12 is 20

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Аноним Аноним
  • 06-09-2016
it is 7 and the way to work it out is count the numbers between 12 20 by going 13 14 15 16 17 18 19. you don't count the numbers 12 and 20 in

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brainy19 brainy19
  • 06-09-2016
The difference is 20, and you have 2 numbers there already. so add them up (* the 12 and 20*) and you have your answer. 32
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