Question

j)
$4 + (1.(3) + \frac{1}{6} )$
k)
$3 \frac{1}{6} + ( - 3.(6))$
la 1.(3) si 3.(6) parantezele sunt perioade
iar celelalte sunt paranteze patrate
doar cele 2 puncte ,,j,, si ,,k,,

l)
$- 8 \frac{1}{5} + ( - 2 + 3 \frac{1}{10} )$
la punctul ,,l,, parantezele sunt simple ,,paranteze rotunde,,




Va rog urgent repede

Answer 1

J)

4+ [(13-1/90)+1/6)]

4+(12/90+1/6)

4+(4/30+1/6)

4+(2/15+1/6)

4+(12/90+15/90)

4+27/90

4+9/30

4+3/10 => 4/1+3/10 => 40/10+3/10 => 43/10=> 4,3

K)

19/6 + 36-3/90

19/6 +33/90

19/6 + 11/30

95/30 + 11/30

106/30 => 53/15

Pe L ti l voi rezolva putin mai tarziu sper ca te am ajutat