问题 解答题 直接写出得数.0.49÷0.7=0.77+0.33=0÷23=3.06-2.6=815×200=14÷8=0.21×13=0.52= 答案 0.49÷0.7=0.70.77+0.33=1.10÷23=03.06-2.6=0.46815×200=1062314÷8=1320.21×13=0.070.52=0.25故答案为:0.7,1.1,0,0.46,10623,132,0.07,0.25.