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calculează respectând ordinea operațiuni.123624:12×3×2:2= 1800:2+(50×2÷10+90)+10-25×4

Răspuns :

10.302×3×2:2__900+(100:10+90)+10-100
30.906×2:2__900+(10+90)+10-100
61.812:2__900+100+10-100
30.906__1000+10-100
30.906__1.010-100
30.906__910
123624:12×3×2:2=
= 10302×3×2:2=
=30909×1=
=30901


1800:2+(50×2:10+90)+10-25×4=
=1800:2+(100:10+90)+10-25×4=
=1800:2+(10+90)+10+25×4=
=1800:2+100+10+25×4=
=900+100+10+25×4=
=900+100+10+100=
=1000+110=
=1100