34 + 20 = ?, 64, 54, 52, 44, 58 + 10 = ?, 78, 60, 67, 68, 41 + 30 = ?, 71, 61, 74, 70, 26 + 40 = ?, 64, 62, 66, 56, 73 + 20 = ?, 93, 95, 83, 92, 65 + 30 = ?, 90, 85, 95, 96, 19 + 50 = ?, 59, 68, 79, 69, 82 + 10 = ?, 91, 92, 102, 94, 47 + 60 = ?, 97, 87, 107, 106, 90 + 20 = ?, 112, 120, 100, 110.

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