Răspuns :

3×(1045:5-625:25)+7-(1×60×5)÷100

=3×(1054÷5-625:25)+7-(60×5)÷100

=3×(209-625÷25)+7-(60×5)÷100

=3×(209-25)+7-(60×5)÷100

=3×(209-25)+7-300÷100

=3×184+7-300÷100

=3×184+7-3

=552+7-3

=556

(3×(1045:5-625:25)+7-(1×60×5):100​=

3×(209-25)+7-300:100=

3×184+7-300:100=

552+7-3=

559-3=556

                                             Raspuns: 556