Răspuns :

Răspuns:

{[(5×10+178)×15+900]÷60}÷36

{[228×15+900]÷60}÷36

[3420+900]÷60}÷36

4320÷60÷36

72÷36=2

{[(5×10+178)×15+900]÷60}÷36=

={[(50+178)×15+900]÷60}÷36=

=[(228×15+900)÷60]÷36=

=[(3420+900)÷60]÷36=

=(4320÷60)÷36=

=72÷36=

=2