Question

(1-1/2)(1+0,5))= 3/4

Answer 1

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Answer 2

$(1 - \frac{1}{2})(1 + 0,5) = \frac{3}{4} \\ \\ \frac{1}{2}(1 + 0,5) = \frac{3}{4} \\ \\ \frac{1}{2} \times 1,5 = \frac{3}{4} \\ \\ 0,75 = \frac{3}{4}$