1.02×0.81.02 82.2÷2.78.22÷0.27
3.63÷1.13.63 9.5×1.89.5÷1.8
136×0.9136 1.95×0.80.8 3.35×1.0118÷6.1
(个)
(颗)
3,6,9,15,24,,63,