Write the number sentences in words

1.    17 + 2 = 19
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2.    10 + 5 = 20
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3.    19 - 2 = 17
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4.    16 - 2 = 14
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5.    11 + 5 = 16
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6.       14  - 4 = 10
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7.     17 - 2 = 15
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