Помогите пожалуйста
12дм2-130см2=1200см2-130см2=1070см2 3м2-32дм2=300дм2=32дм2=268дм2 3км2-230га=3000000м2-2300000м2=700000м2 2.5ар-95м2=250м2-95м2=155м2 3.2дм2-154см2=320см2-154см2=166 см2 0.4м2-25см2=4000см2-25см2=3975см2