Odpowiedź:
-2 1/4•2 1/3=-9/4•7/3=-3/4•7/1=-21/4=-5 1/4
(-7 1/5):(-3 1/5)=(-36/5):(-15/5)=(-36/5)•(-5/15)=36/15=
2 6/15= 2 2/5
0,056:(-0,7)=56/100:(-7/10)=56/100•(-10/7)=-56/70=-8/10= -4/5
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Odpowiedź:
-2 1/4•2 1/3=-9/4•7/3=-3/4•7/1=-21/4=-5 1/4
(-7 1/5):(-3 1/5)=(-36/5):(-15/5)=(-36/5)•(-5/15)=36/15=
2 6/15= 2 2/5
0,056:(-0,7)=56/100:(-7/10)=56/100•(-10/7)=-56/70=-8/10= -4/5