13.怎样计算简便就怎样算:
0 164948 164956 164962 164966 164972 164974 164978 164984 164986 164992 164998 165002 165004 165008 165014 165016 165022 165026 165028 165032 165034 165038 165040 165042 165043 165044 165046 165047 165048 165050 165052 165056 165058 165062 165064 165068 165074 165076 165082 165086 165088 165092 165098 165104 165106 165112 165116 165118 165124 165128 165134 165142 199269
55.26-(15.18+5.26) | 5.6×67+56×3.3 | 25×0.32×1.25 |
28.6×10.1 | 3.7÷2.5÷0.4 | 5.23×4+4.77÷0.25 |