2.怎样算简便就怎样算.
0 160886 160894 160900 160904 160910 160912 160916 160922 160924 160930 160936 160940 160942 160946 160952 160954 160960 160964 160966 160970 160972 160976 160978 160980 160981 160982 160984 160985 160986 160988 160990 160994 160996 161000 161002 161006 161012 161014 161020 161024 161026 161030 161036 161042 161044 161050 161054 161056 161062 161066 161072 161080 199269
6÷$\frac{3}{10}$-$\frac{3}{10}$÷6 | $\frac{1}{3}$×$\frac{3}{4}$÷($\frac{3}{4}$-$\frac{5}{12}$) | $\frac{1}{2}$×3.2+5.6×0.5+1.2×50% |
[$\frac{5}{3}$-($\frac{2}{5}$+$\frac{3}{4}$)]÷$\frac{31}{4}$ | 99×$\frac{97}{98}$ | 58-(7$\frac{5}{11}$+1.58) |