Question

alguem sabe a respostas desses calculos com calculo armado?
a)0,5+1/4*1/3=
b)1/2+1/3:5/6=
c)1/4*0,5+1/2=
d)15:(3/4-1/4)=
e)(3+1/2)*1/4=
f)0,7+1/4):2/5+1/2=

Answer 1

$a) \frac{1}{2} + \frac{1}{4} × \frac{1}{3} =$
$\frac{1}{2} + \frac{1}{12} = \frac{12+2}{24} = \frac{14}{24} = \frac{7}{12}$