47 + 32 =, 89 - 77 = , 127 + 136 =, 35 + 64 = , 863 - 501 = , 374 + 258 =, 306 + 273 =, 405 - 202 =, 529 + 75 =, 728 + 61 =, 379 - 106 = , 400 + 109 =, 974 + 15 =, 88 - 78 =, 837 + 163 =.

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