Question

Se dau numerele

a=[(300+40:4)×100-1000]:10:10
b=[(300:6:10)×40-100]×10-60

Ajutor va rog!
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Answer 1

Răspuns:

a= [(300+40:4)×100-1000]:10:10

=[(300+10)×100-1000]:10:10

=(310×100-1000):10:10

=(31000-1000):10:10

=30000:10:10

=3000:10

=300

b=[(300:6:10)×40-100]×10-60

=[(50:10)×40-100]×10-60

=(5×40-100)×10-60

=(200-100)×10-60

=100×10-60

=1000-60

=940