Toán Lớp 4: 2dm²= mm²
10000kg = tấn
45kg= hg
70000ha²= km²
235kg= hg
12km²= m²
65dam45m= m
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Toán Lớp 4: 2dm²= mm²
10000kg = tấn
45kg= hg
70000ha²= km²
235kg= hg
12km²= m²
65dam45m= m
Comments ( 2 )
10 000 kg = 10 tấn
45kg = 450 hg
235 kg = 2350 hg
12 km2 = 12 000 000 m2
65 dam 45 m = 654,5 m