maia0708
maia0708 maia0708
  • 13-10-2016
  • Mathematics
contestada

Number 21 please help! Thank you!

Number 21 please help Thank you class=

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1LoveYHWH
1LoveYHWH 1LoveYHWH
  • 06-04-2018
7 x 3 = 21
7 + 7 +7 = 21
3 ÷ 7 = 21
21 - 7 = 3
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