Question

Calcule as expressões numéricas:

½^2 x ⅓ + ¼ : ⅓​

Answer 1

Explicação passo-a-passo:

xplicação passo-a-passo:

\displaystyle (\frac{1}{2} )^2.\frac{1}{3} +\frac{1}{4} \div\frac{1}{3} =\frac{1^2}{2^2} .\frac{1}{3} +\frac{1}{4}.\frac{3}{1} =\frac{1}{4}.\frac{1}{3}+\frac{3}{4} =\frac{1}{12}+\frac{3}{4} = \frac{1+9}{12} =\frac{10\div2}{12\div2} =\frac{5}{6}(21)2.31+41÷31=2212.31+41.13=41.31+43=121+43=121+9=12÷210÷2=65