chiều cao là:1.7m=17dm
282.1x2:(17+11.5+17)=12.4(dm)
phai mo rong them la:
37.2x2:12.4=6(dm)
6dm=0.6m
ds:0.6m
.Kết quả là 0,6.Mình làm trong Violympic vòng 14 rồi k mình nha!
minh nghi la 0,6 la dung cau thu lam xem sao
0,6dm2 đó!
đúng10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.......00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.................0000000000000000000000000000..........................................0000000000000000000000000000000000000....................................................................00000000000000000000000000000000000000000000000000000000000%