Prosze o pomoc bo nie jestem pewna czy dobrze zrobiłam.. a) (1/2+1/5) :1/2= b) (11 i 1/2-10 i 1/2) :2 i 5/6= c) (7 i 1/2-2 i 1/3) :4i 1/2= d) (7/2+2/7) :2/7= e) (3/8+1/3) : (3/4+0,5)= f) (1 i 1/2) do -1 *( 1 i 1/2) do -3= g) (1 i 2/3) do -9 :(1 i 2/3) do -7= h) ( 4/5)do -7 * (5 do -5 :4 do -5)= i) 3 do -11 [ (1/3) do15 :3 do -24]= j) 2 i 1/3 * 4 i 1/3=
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