41.200 m persegi + 300 dam persegi + 3hektare =.....are

diket:1m=0,01 are
1dam=1are
1 hektar=100are

jadi,4,1200m X 0,01=412are
300dam X 1 = 300 are
3 hektarX100 = 300are+
1012 are jawabanya

41.200 m2 = 412 are
300 dam2 = 300 are
3 ha = 300 are

412 a + 300 a + 300 a = 1.012 are