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Vierkantswortels van van 0 t.e.m. 225 oefenen. 

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Reken uit
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$\\sqrt{\\var{numbers[0]}}= $ [[0]]

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$\\sqrt{\\var{numbers[1]}}= $[[1]]$\\sqrt{\\var{numbers[2]}}= $[[2]]$\\sqrt{\\var{numbers[3]}}= $[[3]]$\\sqrt{\\var{numbers[4]}}= $[[4]]
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$\\sqrt{\\var{numbers[5]}}= $[[5]]

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$\\sqrt{\\var{numbers[6]}}= $[[6]]$\\sqrt{\\var{numbers[7]}}= $[[7]]$\\sqrt{\\var{numbers[8]}}= $[[8]]$\\sqrt{\\var{numbers[9]}}= $[[9]]
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$\\sqrt{\\var{numbers[10]}}= $[[10]]

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$\\sqrt{\\var{numbers[11]}}= $[[11]]$\\sqrt{\\var{numbers[12]}}= $[[12]]$\\sqrt{\\var{numbers[13]}}= $[[13]]
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$\\sqrt{\\var{numbers[14]}}= $[[14]]

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$\\sqrt{\\var{numbers[15]}}= $[[15]]
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Zoek welk getal maal zichzelf $\\var{numbers[0]}= $ uitkomt? 

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Dus:

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 $ getal \\cdot$ $(zelfde)getal = \\var{numbers[0]} $

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