把相等的用等号的形式写出来,5t 60kg,1时18分,3 km800m,5.06t,1.3时,7.12m²,807200m²,
问题描述:
把相等的用等号的形式写出来,5t 60kg,1时18分,3 km800m,5.06t,1.3时,7.12m²,807200m²,
712dm²,0.8072km²,1.2km²,3.8km
答
3 km800m=3.8km
7.12m²=712dm²
807200m²=0.8072km²
1时18分=1.3时
5t 60kg=5.06t