Question

Oblicz.a). -2i 3/8-1/12 b) .3/4+2/3:(-8/12) c). (2*5/6)do kwadratu-(3do kwadratu-1i1/3) d)(1i1/8)do kwadratu*(1i1/3)do kwadratu .te ukośniki to kreski ułamkowe

Answer 1

A)=
-19/8-1/12=-57/24-2/24=-59/24=-2 11/24
b)=
3/4+2/3*(-2/3)=3/4-4/9=27/36-16/36=11/36
c)=
5/3 do kwadratu-(9-4/3)=25/9-(27/3-4/3)=25/9-23/3=25/9-69/9=-44/9=-4 8/9
d)=
9/8 do kwadratu*4/3 do kwadratu=81/64*16/9=9/4