Question

Daca a=3+{3+[3+(3+3:3-3•0)]} si b=100:{50[25:(5+5:5-5+4)]} atunci 3•a-2•b este egal cu:

Answer 1

Răspuns:

A=3+{3+[3+(3+3:3-3x0)]}

=3+{3+[3+(3+1)]}

=3+[3+(3+4)]

=3+(3+7)

=3+10

=13