50 x 50=2500
60x40=2400
50x20=1000
tick mk nha bạn
50*50=2500
60*40=2400
50*20=1000
50 x 50 = 2500
60 x 40 = 2400
50 x 20 = 1000
50 x 50 = 2500
60 x 40 = 2400
50 x 20 = 1000
50 x 50 =2500
60 x 40 = 2400
50 x 20 =1000
50 * 50 = 2500
60 * 40 = 2400
50 * 20 = 1000
50 x 50 = 2500
60 x 40 = 2400
50 x 20 = 1000