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a fost răspuns

calculeaza:50m+20m-150cm=?cm; 1000cm+2500cm-10m=?m; 3250dm+500dm-100m=?m; 7000mm+200cm-1m=?m

Răspuns :

Vulpe13
50+20-150=80cm
50+20=70cm
150-70=80cm

1000+250-10=
1000+250=1250
1250-10=1240

3250+500-100=3650
3250+500=3750
3750-100=3650

7000+200-1=7199
7000+200=7200
7200-1=7199

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