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f)2,5 x ( -3,2 - 0,8 ) 2,5x(-4) -10
--------------------------= --------------------- = --------------- = 5
-2 -2 -2
h) (-0,2) x (-100)- 4 1/2 x 2/3 =20- 9/2x2/3=20-3/1=20-3=17
i) (-2,7 - 3 : 10) ^3x(-1)=(-2,7-0,3)^3x(-1)=(-3)^3x(-1)=(-27)x(-1)=27
g)( - 2,6 ) : 0,26 + 1/2 x 8^2=(-10)+1/2x64=(-10)+32=(-320)
Licze na naj :)
d) 3x20+(-27)=33
f) 2,5x(-4)=-6
h) (-0.2)x(-100)-4,5x2/3=-0.2x-100-3=20+3=23
i)(-2.7-3:10) do3 x(-1)=27x(-1)=-27
g) (-2.6):0.26 +1/2x64=-10 +32=22