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va rog sa imi arătati in scris cum se face​

Va Rog Sa Imi Arătati In Scris Cum Se Face class=

Răspuns :

Răspuns:

a) 10dm-4dm=6dm

1000mm+770mm=239mm

b)10dm-9dm=1dm(10cm)

100cm-80cm=20cm(2dm)

c)6m+10dm+300cm=100dm

=60dm+10dm+30dm

=100dm

9dm+10cm+2000mm=3m

=9dm+1dm+20dm

=30dm(3m)

a) 10dm-4dm→6dm

1000mm+770mm→239mm

b)10dm-9dm→1dm(10cm)

100cm-80cm→20cm(2dm)

c)6m+10dm+300cm→100dm

→60dm+10dm+30dm

→100dm

9dm+10cm+2000mm→3m

→9dm+1dm+20dm

→30dm(3m)

Explicație pas cu pas: