keren84 keren84
  • 21-10-2018
  • Mathematics
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How to solve the problem

How to solve the problem class=

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isaaxesme isaaxesme
  • 21-10-2018
2 1/4 -1 3/4
={(4×2+1)/4}-{(1×4+3)/4}
= 9/4-7/4
=(9-7)/4
= 2/4
= 1/2
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