Question

a) \(50\%+\frac{7}{12}-\frac{1}{2}\)

b) 125-25:3*12 

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Answer 1

b, 125 - 25:3 x 12 = 125 - \(\frac{25}{3}\)x 12 = 125 - 100 = 25

Answer 2

a, 50% + \(\frac{7}{12}\)- \(\frac{1}{2}\) = \(\frac{50}{100}+\frac{7}{12}-\frac{1}{2}=\frac{1}{2}-\frac{1}{2}+\frac{7}{12}=0+\frac{7}{12}=\frac{7}{12}\)

Answer 3

(125:25)³