16.用竖式计算
0 159659 159667 159673 159677 159683 159685 159689 159695 159697 159703 159709 159713 159715 159719 159725 159727 159733 159737 159739 159743 159745 159749 159751 159753 159754 159755 159757 159758 159759 159761 159763 159767 159769 159773 159775 159779 159785 159787 159793 159797 159799 159803 159809 159815 159817 159823 159827 159829 159835 159839 159845 159853 199269
463+386= | 264+203= | 852-399=(验算) |
468+177= | 601-514= | 620-353=(验算) |