0.5×0.8= 10.2－8.8= 1.05×0.4= 10.5×0.6= 0.25×0.8= 9.6－5.86= 10－5.4= 63÷0.01= 4.9＋6.01= 0.18×0.5= 5.2＋4.48= 16－8.4= 5.55+0.55= 0.75÷15= 1.6÷0.04= 0.06÷1.5= 4.08×0.2= 10.8÷0.3= 14.35÷7=...