wyznacz stosunek wielkości:
1. 4kg i 80dag
2. 1h i 20min
3.50 cm i 0,3 m
1. 4kg i 80dag1kg=100dag4kg=4*1kg=4*100dag=400dag400dag:80dag=52. 1h i 20min1h=60min.60min.:20min.=33. 50cm i 0,3m1m=100cm0,3m=0,3*1m=0,3*100cm=30cm50cm:30cm=5:3=1 i 2/3
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1. 4kg i 80dag
1kg=100dag
4kg=4*1kg=4*100dag=400dag
400dag:80dag=5
2. 1h i 20min
1h=60min.
60min.:20min.=3
3. 50cm i 0,3m
1m=100cm
0,3m=0,3*1m=0,3*100cm=30cm
50cm:30cm=5:3=1 i 2/3