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Thursday, August 2, 2018

MATH

answer.


  1. 60 + 30 = 90

    1. 60 + 30 = 90


    90 +
    7 + 8 = 15 13 = 105

    1. 60 + 30 = 90


    90 +
    7 + 8 = 15 13 = 105


7 + 8 = 15

  1. 80 + 30 = 110

5 + 7 = 13

110 + 13
122

90 + 13 = 105
80 + 10 = 90

3 + 9 = 12 = 90 + 12 = 102


80 + 10 = 90

3 + 9 = 12 = 90 + 12 = 102

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