tolong yaa 1-3 pake cara makasih

Pertayaan :
No 1 - 3

Jawab :
No 1
35 are - 28 ca + 11 dam^2
= 3500 m^2 - 28 m^2 + 1100 m^2
= 4572 m^2

No 2
3 1/4 are + 1,75 dam^2 - 350 m^2
= 3,25 are + 1,75 dam^2 - 350 m^2
= 3,35 dam^2 + 1,75 dam^2 - 3,5 dam^2
= 1,6 dam^2

No 3
3/8 ha - 1250 ca - 12 dam^2
= 3750 m^2 - 1250 m^2 - 1200 m^2
= 1300 m^2

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Semoga membantu ^^
Kalo ada yg salah maaf ^^