1.
a)zamień na mm 2-kwadratowe
10,3cm2
0,6cm2
b)zamień na cm 2-kwadratowe
4dm2
6,5dm2
7m2
2,5m2
c)zamień na m2-kwadratowe
15a
4ha
12ha
3,5a
1,3ha
d)zamień na ary
200m2
300m2
450m2
5000m2
5500m2
e)zamień na hektary
70000m2
100000m2
5000m2
250a
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a)
10,3cm²=1030mm²
0,6cm²=60mm²
b)
4dm²=400cm²
6,5dm²=650cm²
7m²=70000cm²
2,5m²=25000cm²
c)
15a=1500m²
4ha=40 000m²
12ha=120 000m²
3,5a=350m²
1,3ha=13 000m²
d)
200m²=2a
300m²=3a
450m²=4,5a
5000m²=50a
5500m²=55a
e)
70000m²=7ha
100000m²=10ha
5000m²=0,5ha
250a=2,5ha