Matematyka. Prosze o obliczenia:
72-91=
-36-53=
41-(-28)=
(-26)-(-32)=
89-132=
-73-(-49)=
-86-47=
93-(-38)=
-81-(-133)=
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72-91=72+(-91)=(91-72)=-9
(-36)-53=(-36)+(-53)=-89
41- (-28)=41+28=69
(-26)-(-32)=(-26)+32=(32-26)=6
89-123=89+(-123)=(123 - 89)=-34
(-73)-(-49)=(-73)+49=(73-49)=-24
(-89)-47=(-89)+(-47)=(89+47)=-136
93-(-38)=93+38=131
(-81)-(-133)=(-81)+133=(133-81)=52