问题 口算题 直接写得数。3.04×0.1=0.7×0.33×0=5.6÷0.8=0.27÷9=0.1×0.1×0.1=2.4÷0.04=4.12÷4=0.24×0.5=0.013÷0.13=0.72-0.8×0.9=15÷0.5=20÷0.2= 答案 0.304；0；7；0.03；0.001；60；1.03；0.12；0.1；0；30；100
