raisaaldarmaki raisaaldarmaki 23-09-2020 Mathematics contestada 1. 7x(9+2) = (7x) + (7x) 2. 3 x (4 + 1) = (3x) + (x1) 3. (5 x 7) + (5 x 3) = 5 x + 4. (3 x 1) + (3 x 6) = _ *(1+) 5. 9 x (7 + 7) = (x7)+(X) 6. 8 x (3 - 1) = (x)-(X 7. (4 x 8) - (4 x 2) = _x (-) 8. (5x)-(x2) = 5 x (6-)