zad.1 oblicz
-1/2+0,25
-4 - (-64)
14 7/8 : (-7)
-54 - (-14)
-1/2+0,25=-0,5+0,25=-0,25
-4 - (-64)=-4+64=60
14 7/8 : (-7)=119/8*(-1/7)=17/8*(-1/1)=-17/8
-54 - (-14)=-54+14=-40
-1/2+0,25=-0,5 +0,25=-0,25
14 7/8 : (-7)=119/8 *(-1/7) =-2 i 1/8
-54 - (-14) =54+14 =-40
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-1/2+0,25=-0,5+0,25=-0,25
-4 - (-64)=-4+64=60
14 7/8 : (-7)=119/8*(-1/7)=17/8*(-1/1)=-17/8
-54 - (-14)=-54+14=-40
-1/2+0,25=-0,5 +0,25=-0,25
-4 - (-64)=-4+64=60
14 7/8 : (-7)=119/8 *(-1/7) =-2 i 1/8
-54 - (-14) =54+14 =-40