47 + 18 =, 29, 50, 65, 55, 59 + 12 =, 62, 79, 60, 71, 63 - 28 =, 35, 33, 45, 42, 38 + 39 =, 75, 67, 80, 77, 100 - 64 =, 22, 40, 38, 36, 76 + 19 =, 95, 77, 70, 96, 54 + 46 =, 54, 90, 95, 100, 82 - 17 =, 65, 57, 62, 71, 42 + 27 =, 66, 69, 73, 77, 40 + 36 =, 60, 61, 76, 93

Addition and Subtraction, number bonds knowledge

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