问题 解答题 直接写出结果.0÷0.99=0.15×3=1.5×6=0.72÷9=0.12×0.6=5.4÷0.09=0.08+0.2=20÷0.5= 答案 0÷0.99=00.15×3=0.451.5×6=90.72÷9=0.080.12×0.6=0.0725.4÷0.09=600.08+0.2=0.2820÷0.5=40故答案为:0,0.45,9,0.08,0.072,60,0.28,40.