8．请你直接写出得数
| 5.5×2= | 12×2.5= | 2.4×0.5= | 8.4÷4.2= |
| 9.99÷0.1= | 0.6÷3+3= | 6.3+9.8-6.3+9.8= | 6.93-1.93-0.84= |
7．李红有黄、白2件上衣和青、蓝、绿3条裤子，现在她要任意拿出一件上衣和一条裤子配成一套，正好是黄上衣和绿裤子的可能性是（ ）
0 129649 129657 129663 129667 129673 129675 129679 129685 129687 129693 129699 129703 129705 129709 129715 129717 129723 129727 129729 129733 129735 129739 129741 129743 129744 129745 129747 129748 129749 129751 129753 129757 129759 129763 129765 129769 129775 129777 129783 129787 129789 129793 129799 129805 129807 129813 129817 129819 129825 129829 129835 129843 199269
| A． | $\frac{1}{6}$ | B． | $\frac{1}{5}$ | C． | $\frac{1}{3}$ | D． | $\frac{1}{2}$ |
