脱式计算.(能简算的要简算)22.7×1.25×0.8 3.91×2.8 6.09×2.8 5.67×0.21-0.62. 脱式计算.(能简算的要简算)22.7×1.25×0.8 3.91×2.8 6.09×2.8 5.67×0.21-0.62. 发布时间:2024-05-05 15:10:38