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(-2)³ * (-1½)²= -8 * (-³/₂)²= -8* ⁹/₄=-18
-(-1)³*(-1½)²=1*(-³/₂)²=1* ⁹/₄=2¼
[(-6) :3]*(-7)=
-2*(-7)= 14
(-2)³*(½)²=
-8* 1/4=
=-2
-(-1)³*(-1½)²= 1 * ( -3/2) do potegi 2 = 1* 9/4= 2 i 1/4
(-5 1/7-9/14):(-1+17/35)= (-5 i 2/14 - 9/14) : (- 18/35)= (- 72/14 - 9/14) : (- 18/35)= - 81/14 : ( - 18/35)= - 81/14* (- 35/18)= 22/5
(0,92-5):(3,04)= -4, 08: 3.04= - 408/100 : 304/100=- 408/100 * 100/304= - 51* 38= - 1938