看谁算得又对又快。    54÷9=                   32÷8=     &#16

看谁算得又对又快。    54÷9=                   32÷8=                    40÷8=                 45÷9=   35÷7=                   14÷7=                    63÷9=                 72÷9=   56÷8=                   24÷8=                    16÷8=                 12÷6=
0.81