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MATHEMATICS

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    Performing Order of Operations Involving Addition and Subtraction
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  • 100 - 10 + 20 = n
    110
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  • (34 - 4) + 12 = n
    42
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  • (23 + 3) - 7 = n
    19
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  • 77 + (12 - 12) = n
    77
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  • 230 + 50 - 90 = n
    190
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  • 234 - 34 + 200 = n
    400
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  • 225 - 25 + 15 = n
    215
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  • 43 - (20 + 11) = n
    12
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  • 103 + (50 - 20) = n
    133
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  • 73 - 13 + 15 = n
    75
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  • 22 + 4 - 2 = n
    24
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  • 130 + 15 - 45 = n
    100
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  • 323 - 300 + 15 = n
    38
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  • 75 - 12 + 10 = n
    73
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  • 291 + 5 - 95 = n
    201
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