Question

Dau coroana !!!!!!!!!!!!""!!!!!!

Answer 1

250 dl+8 dal+900 cl=
=250:10^1 l+8×10^2 l+900:10^2 l=
=25l+800l+9l=
=834l

750 dm-1800 cm-9 m=
=750:10^1 m-1800:10^3 m-9 m=
=75 m-1,8 m-9 m=
=73,2m-9 m=
=73,8 m

450 hg+600dag-3000 g=
=450:10^1 kg+600:10^2kg-3000:10^3 kg=
=450 kg+6 kg-3 kg=
=456 kg-3 kg=
=453 kg

8100 ml-270 cl+8 l=
=8100:10^2dl-270:10^1dl+8×10^1dl=
=81 dl-27 dl+80 dl=
=54 dl+80 dl=
=134 dl




Sper ca te am ajutat.App, n^m inseamna n la puterea m(10^2=10 la a doua.....etc)


Succes