September 2018 1 17 Report

Na teraz!Jestem zielony w matematyce!!!!

1.Zamień na:

a)cm²:2 dm²,5 m²,30 mm²,2 a

b)m²:400 dm²,5000 cm²,2 ha,7 a

2.Zamień na:

a)cm²:10 m²;5 m²;1,6 m²;23,5 m²;4 dm²;15 dm²;120 dm²;1,4 dm²;

140 mm²;1500 mm²;7 a;0,035 ha

b)m²:142 cm²;340 dm²;12,6 cm²;2000 cm²;5 a;12,5 a;13 ha;18,3 a;180 ha,2 km²;0,4 a;12 km²

3.Zamien na:

a)cm²:1,2 dm²;0,04 m²;452 mm²;3,4 a

b)m²:40,5 dm²;312,8 cm²;0,047 ha; 0,24 a


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