Seudónimo Seudónimo
  • 15-01-2016
  • Mathematics
contestada

what is 7x30=7x----tens

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penny8 penny8
  • 15-01-2016
what is 7x30 = 7 x --- tens = --- tens = ---
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tobytrotta44
tobytrotta44 tobytrotta44
  • 17-01-2016
7x30=7x
210=7x
___ __
7 7

30 = x


( 7x30=210 )

or...
((Faster way))

7x30 = 7x
_ __
7 7

(7's cancel out)

30=x
Answer Link

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