a) 4/5 :(1/6-1/5)-(2/9-(3/8-1. 1/3)) wynik -25 13/72 b) ((-1 1/2)* - (-1. 1/3)* ) : 1. 1/4 wynik 17/45*- do kwadratu
4/5:(5/30-6/30)-[2/9-(3/8-4/3)]=
4/5:(-1/30)-[2/9-(9/24-32/23)]=
4/5x(-30)-(2/9+23/24)=
-24-(16/72+69/72)=
-24-85/72=
-24-1.13/72=-25.13/72
[(-3/2)²+(-4/3)²]:5/4=
(9/4-16/9)x4/5=
(81/36-64/36)x4/5=
17/36x4/5=17/45
x - razy
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4/5:(5/30-6/30)-[2/9-(3/8-4/3)]=
4/5:(-1/30)-[2/9-(9/24-32/23)]=
4/5x(-30)-(2/9+23/24)=
-24-(16/72+69/72)=
-24-85/72=
-24-1.13/72=-25.13/72
[(-3/2)²+(-4/3)²]:5/4=
(9/4-16/9)x4/5=
(81/36-64/36)x4/5=
17/36x4/5=17/45
x - razy