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Addition and subtraction

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  • Read the following equation: 1998 + 2 = 2000
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  • Read the following equation: 56 - 32 = 24
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  • Read the following equation: 2022 - 22 = 2000
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  • Read the following equation: 32+45 = 77
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  • Read the following equation: 1010 + 2020 = 3030
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