Toán Lớp 5: Bài 3:
17,5=17,500
145
10
= 14,5
Bài 4:
a) 5m²=50 000 cm²
b) 2 km²= 200 ha
c) 2608 m²= 26 dam² 8 m²
d) 30 000 hm²= 300km²
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Toán Lớp 5: Bài 3:
17,5=17,500
145
10
= 14,5
Bài 4:
a) 5m²=50 000 cm²
b) 2 km²= 200 ha
c) 2608 m²= 26 dam² 8 m²
d) 30 000 hm²= 300km²
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