Alexenache589ask
a fost răspuns

2. Calculati A+B+C. dacă:
A=8+0+5:1+4x0-9x0;
B=50+80+80 x 80-50 x1 +7:7;
C=13+13x0+0-13x1+13:1.​

Răspuns :

Brianasev2010ask

Răspuns:

A=8+5+0-0

A=13

B=130+6400-50+1

B=6479

C=13+0+0-13+13

C=13

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