Question

efectueaza respectând ordibea operațiile​

Answer 1

a) (200+300) :100×10=

=500:100×10=

=5×10=50

b) (400-100) :100×10=

=300:100×10=

=3×10=

=30

c) (300+600) :10+20=

=900:10+20=

=90+20=

=110