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Ex 2. Mulțumesc anticipat. Dau coroană


Ex 2 Mulțumesc Anticipat Dau Coroană class=

Răspuns :

Răspuns:

4+20:{5+5×[125+3×5+15×(36-18:9)]:650}=6

4+20:{5+5x[125+3x5+15x(36-18:9)]:650}=

=4+20:{5+5x[125+3x5+15x(36-2)]:650}=

=4+20:[5+5x(125+3x5+15x34):650]=

=4+20:[5+5x(125+15+510):650]=

=4+20:[5+5x(140+510):650]=

=4+20:(5+5x650:650)=

=4+20:(5+3250:650)=

=4+20:(5+5)=

=4+20:10=

=4+2=

=6

Sper ca te-am ajutat!