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ajt,dau coronita!!
in 3 zile s au vandut 12,56 kg,41,275kg si 29,11 kg de cafea, care costa 10 lei kg. calculati in 2 moduri suma incasata


Răspuns :

mod. 1
(12,56+41,275+29,11) x 10=82,945 x10=829,45 lei suma incasata
mod. 2
12,56x10=125,6
41,275x10=412,75
29,11x10=291,1
125,6+412,75+291,1=829,45 lei suma incasata