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VA ROG MULT PANA LA ORA 10!!!MACAR 3 DIN ELE ,REZOLVARE COMPLETA​

VA ROG MULT PANA LA ORA 10MACAR 3 DIN ELE REZOLVARE COMPLETA class=

Răspuns :

Răspuns:

●3/4 + 1/3 - ( 2 )1/1 -1/2)=3/4 + 1/3 -(2/2 -1/2)= 3)3/4+4)1/3-1/2=9/12+4/12-6)1/2=13/12-6/12=7/12

●24/11-1/2-(1/22+2)3/11)=24/11-1/2-(1/22+6/22)=2)24/11-11)1/22=46/22-11/22-7/22=29/22

●3)3/20+2)5/30-17/60=9/60+10/60-17/60=2/60

●10)4/1-2)3/5+9/10-5)3/2=40/10-6/10+9/10-15/10=28/10