1
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Chúng ta cần cộng và rút gọn và chúng ta có căn bậc hai chính của 2X bình cộng 4 nhân

2
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căn bậc hai chính của 8 cộng 3 nhân căn bậc hai chính của 2X bình cộng căn bậc hai chính của 8.

3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
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32
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33
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34
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35
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36
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37
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38
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39
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40
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41
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42
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43
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44
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45
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46
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