Oblicz: a)-5,65+(-2,08)-1,35= b)6,51+(-2,775)-11,125= c)-10/9+ (-1/6)+9 3/4-(6,25)= d)-9,3-(12 1/5)-(72,8-(-13,002)= Proszę o pomoc mam to na jutro. Dam naj.

a)-5,65+(-2,08)-1,35=-5,65-2,08-1,35=-9,08 b)6,51+(-2,775)-11,125=6,51-2,775-11,125=-7,39 c)-10/9+ (-1/6)+9 3/4-(6,25)=-90/54-9/54+39/4-25/4=-81/54+7/2=-9/6+7/2=-9/6+27/6=18/6=3 d)-9,3-(12 1/5)-(72,8-(-13,002)=-9 3/10-12 2/10-85.802=-21 5/10-85,802=-107,302