4 - 10- 6 =, 2 - 5 - 3 =, 6 - 7 - 1 = , 7 - 9 - 2 = , 5 - 10 - 5 = , 3 - 6 -3 = , 9 - 10 -1 = , 2 - 4 -2 = ,

Mathematics - Substraction

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