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17,81:1,37+0,23:0,75 Va rog ajutatima!E urgent!Dau coroana!

Răspuns :

17,81:1,37+0,23:0,75 =

1781/100 : 137/100 + 23/100 :75/100=

1781/100 x 100/137 + 23/100 x100/75=

( se simplifica 100 cu 100 in ambi termeni)

1781/137 +23/75 =

13 +23/75 (amplificam cu 75

975 + 23 / 75= 998/75= 13,30(6)