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15+7•[343-15•(6+2•5) ]-70:2​

Răspuns :

Răspuns:

=15+7x(343-15x16)-35

=15+7x(343-240)-35

=15+7x103-35

=15+721-35

=701

Răspuns:

701

Explicație pas cu pas:

15+7×[343-15×(6+2×5)]-70:2=

15+7×[343-15×(6+10)]-35=

15+7×(343-15×16)-35=

15+7×(343-240)-35=

15+7×103-35=

15+721-35=

736-35=

701