August 2018 1 49 Report
1)zamień na:
a)cm2: 2dm2 5m2 30mm2 2a
b)m2: 400dm2 5000cm2 2ha 7a
c)ary:300m2 800dm2 45000cm2 18 ha
d)hektary: 30000m2 2km2 500000dm2 112a


2)cm2:
10m2
5m2
1,6m2
23,5m2
4dm2
15dm2
120 dm2
1,4dm2
140 mm2
1500mm2
7a
0,035 ha


b)m2:
142 cm2
340dm2
12,6 cm2
2000cm2
12,5a
13ha
18,3a
2 km2
0,4a
12km2

c) ary
4730cm2
125 dm2
450m2
200500m2
43,7m2
1670m2
0,35ha
1000ha
4ha
12,3 ha
12 km2
103,46ha
d)
hektary:24600dm2
890620m2
1959a
250000dm2
210a
427 805m2
5 260597 km2
320000000cm2
62508870a
27,10a
20010000km2
1986000a


3)jakie liczby należy wpisać w miejsca oznaczone kropkami>
a)1dm2=...........mm2
2m2=...............cm2
4a=.............dm2
25ha=............m2
2 km2=............a

b)0,3dm2=..........mm2
42m2=................km2
5,1cm2=..............mm2
4891km2=.............ha
3a=...............ha
25mm2=............m2


UWAGA jeśli codzi o te np 4mm2- to chodzi oto że czteery milimetry kwadratowe !`
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