3 Calculeaza
e urgent dau coroana si follow

300×2-(45+1)=
=300×2-46
=600-46
=554
8 401-(123:123)=
=8 401-1
=8 400
300:(36:6)=
=300:6
= 50
(16+10) :2=
= 26:2
= 13
Sper ca e bine!