5.6/1.25/0.8/2.5/0.4咋么简便计算?

5.6/1.25/0.8/2.5/0.4咋么简便计算? 5.6÷1.25÷0.8÷2.5÷0.4【简便方法计算】 0.8*(2.5+1.25)*0.4怎么巧算 2.5*8.74*1.25*0.4*0.8简便计算咋算 2.5*8.74*1.25*0.4*0.8简便计算咋算 0.4×2.5×32×1.25 【潜能开发题】巧思妙算!0.5×0.8×0.2×1.25×0.4×2.5 0.75×4.3+2.5×0.43 0.8*25*1.25*0.4(简算) 0.4/1.25=0.8/x 简算：8*0.4*1.25*2.5 0.4*(1.25+2.5)*8巧算 0.8*0.4*（7.6*1.25）*2.5 这题怎么巧算?要过程 0.5*0.8*0.2*1.25*0.4*2.5怎么算题目是巧思妙想 (2.5×8.8+2.5×0.8)×1.25 巧算 0.25×1.25×0.4×0.8简便计算 0.25×1.25×0.4×0.8怎么简便计算. 0.5*0.8*0.4*1.25*25简便计算 2.5*3.8*0.4 6.7*4.5+4.5*13.3 2.06*0.9+2.06 0.8*[0.125+12.5+1.25] 用简便计算