0.8x0.25x0.4x12.5简便算法

赖通江15480.8x0.25x0.4x1.25怎么简便计算 -
红紫逄17085552936 ______ 0.8*0.25*0.4*1.25 =(0.8*1.25)*(0.25*0.4) =1*0.1 =0.1

赖通江15480.8*0.25*0.4*12.5的简便运算怎么写 -
红紫逄17085552936 ______ 0.8*0.25*0.4*12.5 =(0.8x12.5)x(0.25x0.4) =10x0.1 =1

赖通江154812.5*0.5*0.8*0.4脱式计算 -
红紫逄17085552936 ______ 12.5x0.5x0.8x0.4 =(12.5x0.8)x(0.5x0.4) =10x0.2 =2

赖通江15480.25x0.4+0.8x1.25怎么简算
红紫逄17085552936 ______ 0.25x0.4+0.8x1.25 =0.25x0.4+0.4x2x0.125 =0.25x0.4+0.4x0.25 =0.25x0.4x2 =0.25x2x0.4 =0.5x0.4 =0.1

赖通江15480.25*1.25*0.4*0.8简便计算 -
红紫逄17085552936 ______ 0.25X0.4=1 1.25X0.8=1 1X1=1

赖通江15480.8x0.25x4 -
红紫逄17085552936 ______ 0.8x0.25x4=0.8x(0.25x4)=0.8x1=0.8 请采纳正确答案,你们只提问,不采纳正确答案,回答都没有劲!谢谢管理员推荐采纳!!朋友,请【采纳答案】,您的采纳是我答题的动力,如果没有明白,请追问.谢谢.

赖通江15480.8x25x1.25x0.4的简便方法 -
红紫逄17085552936 ______ 0.8x25x1.25x0.4 =0.8x1.25x(25x0.4) =1x10 =10

赖通江15481.25x0.25x0.32x36.1的简便计算 -
红紫逄17085552936 ______ =1.25x0.25x0.4x0.8x36.1 =(1.25x0.8)x(0.25x0.4)x36.1 =1x0.1x36.1 =3.61

赖通江1548小学5年级简便计算求解释. 0.32x1.25x0.25 -
红紫逄17085552936 ______ 0.32x1.25x0.25 =0.4x0.8x1.25x0.25 =(0.4x1.25)x(0.8x0.25) =0.5x0.2 =0.1

赖通江1548用简单的解题方法?? 12.5*0.25*0.32= -
红紫逄17085552936 ______ 12.5*0.25*0.32=12.5*0.25*0.8*0.4=(12.5*0.8)*(0.25*0.4)=10*0.1=1