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AM NEVOIE ACUM!!!
PLS!!!


AM NEVOIE ACUMPLS class=

Răspuns :

1.-29
2-echilateral
3.17/(17+33)=17/50=34/100=34%
4.x=3×16/24=48:24=2
5.7×2-2×5/4×2+3×5=4/23