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1,25-(2\3-0,75)
ajutor


Răspuns :

1,25-(2/3-0,75)=
1,25-(2/3-3/4)=
1,25-(8/12-9/12)=
1,25+1/12=5/4+1/12=
15/12+1/12=16/12=4/3=1,(3)
1,25-(0,80-0,75)
1,25-0 ,05
1,2