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  • 14-09-2017
  • Mathematics
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Three Questions......

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Three Questions class=
Three Questions class=

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choixongdong
choixongdong choixongdong
  • 14-09-2017
-1/8 - 2/7 
= -7/56 - 16/56
= -23/56

-------------
-3/8 - 1/10
= -15/40 - 4/40
= -19/40

--------------------

-3/6 - 5/7
=-21/42 - 30/42
= - 51/42

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