Question

Ce greseli s-au strecurat in "rezorvarile" de mai jos? (Aratati de fiecare data greseala si apoi rezolvati corect). a) 12:3-2=12;1=12 b) (198-2x99):198+1=0:199=199 c)18x2+1=18x3=54 d)15+2:2+15=17:17=1

Answer 1

A 12:3-2=4-2=2 B paranteza=0 0:198=0+1=1 C36+1=37 D15+1+15=31