16.用递等式计算
| 2200-2200÷25×4 | 64.3-18.73+17.7-11.27 |
| 5400÷45 | (46×72+88)÷(560÷14) |
| 99×45+33×65 | 4000-[85+(180-56×3)] |
14.直接写出得数.
0 159734 159742 159748 159752 159758 159760 159764 159770 159772 159778 159784 159788 159790 159794 159800 159802 159808 159812 159814 159818 159820 159824 159826 159828 159829 159830 159832 159833 159834 159836 159838 159842 159844 159848 159850 159854 159860 159862 159868 159872 159874 159878 159884 159890 159892 159898 159902 159904 159910 159914 159920 159928 199269
| 0.81-0.07= | 5.6+6.5= | 36.5×100÷10= |
| 6-$\frac{6}{100}$= | 1800÷25= | 707.07÷100=7.0707 |
| 32×101-32= | 1-0.09+0.9= | 51.9-24.28=27.62 |