因为,所以的分数单位比的分数单位小. ( )(判断对错)
×36=117 65× =91.
在括号里填上合适的数. × =80 ÷ =11.
根据乘法算式写出除法算式.
△×6=1.8△= .
16÷ =× = 49÷ =÷ =× = 2.4× =3.