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75:15+5×(250×4÷10×3÷30)=​


Răspuns :

Răspuns:

5+5×(1000÷10×3÷30)=

5+5×(100×3÷30)=

5+5×(300÷30)=

5+5×10=

5+50=55

75:15+5×(250×4:10×3:30)=

=5+5×(1000:10×3:30)=

=5+5×(100×3:30)=

=5+5×(300:30)=

=5+5×10=

=5+50=55