20% more than 45 kg______ &Kg & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 30 ton ratio______ Twelve tons less than one ton

20% more than 45 kg______ &Kg & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 30 ton ratio______ Twelve tons less than one ton


(1) 45 × (1 + 20%), = 45 × 120%, = 54 (kg); (2) 30 + 12 = 3012 (T)



25 kg = () = () g 3 ha 800 M2 = () ha 15 h 15 min = () H 7.2 H = () H () min
25 kg = () = () g
3 ha 800 M2 = () ha
15 hours 15 minutes = () hours
7.2 hours = () hours () minutes


2.25kg = (2kg250g) = (2250g)
3 ha 800 M2 = (3.08) ha
15 hours and 15 minutes = (15.25) hours
7.2 hours = (7) hours (12) minutes