3 x 5= 15 - 15 ÷ 3 = 5, 2 x 6 = 12 - 12 ÷ 6 = 2, 3 x 9 = 27 - 27 ÷ 9 = 3, 9 x 9 = 81 - 81 ÷ 9 = 9, 2 x 4= 80 - 8 ÷ 4 = 2, 10 x 10 = 100 - 100 ÷ 10 = 10, 5 x 7 = 35 - 35 ÷ 5 = 7, 5 x 4 = - 20, 8 x 2 = - 16, 60 x 2 - 120, 0 x 8 = - 0 , 9 x 4 = - 36,

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