Răspuns :
a)
-35/60+2/48=-0,58(3)+0,41(6)=-0,51(6)
-13/36=-0,36(1)
-0,51(6):-0,36(1)=-1,5
b)
√45·√5=√(45·5)=√225=15
√75/√27=√(75/27)=√2,(7)=1,(6)
15-1,(6)=13,(3)
Sper ca te-am ajutat!
-35/60+2/48=-0,58(3)+0,41(6)=-0,51(6)
-13/36=-0,36(1)
-0,51(6):-0,36(1)=-1,5
b)
√45·√5=√(45·5)=√225=15
√75/√27=√(75/27)=√2,(7)=1,(6)
15-1,(6)=13,(3)
Sper ca te-am ajutat!