3.2x2.5x1.25简便计算

习谢蒋32743.2*2.5的简便计算 -
莘妹斩15676938616 ______ 3.2X2.5 =8X0.4X2.5 =8X1 =8

习谢蒋3274怎样简便就怎样计算2.5x3.2x1.25 -
莘妹斩15676938616 ______ =(2.5*4)*(0.8*1.25)=10*1=10

习谢蒋32743·2x1·25x2·5用简便方法怎么算 -
莘妹斩15676938616 ______ 3.2x1.25x2.5 =(0.8x1.25)x(4x2.5) =1x10 =10

习谢蒋32743.2x4.5x1.25怎么算 -
莘妹斩15676938616 ______ 3.2x4.5x1.25 =4x4.5x0.8x1.25 =18x0.1 =1.8

习谢蒋32740.32x2.5x1.25的简便 -
莘妹斩15676938616 ______ 举报0.32x2.5x1.25=0.4X8X2.5X1.25=0.4X2.5X8X1.25=1X10=10

习谢蒋32743.2乘1.25的简便方法 -
莘妹斩15676938616 ______ 3.2*1.25 =0.4*(8*1.25) =0.4 *10 =4

习谢蒋32743.2x1.25x2 .5简便计算 -
莘妹斩15676938616 ______ 3.2x1.25x2 .5 = 0.8x4x1.25x2 .5 = (0.8x1.25)x(4x2 .5) = 1x10 = 10

习谢蒋32740.32X2.5X1.25用简便方法怎样什算? -
莘妹斩15676938616 ______ =0.04*8*2.5*1.25 =0.04*2.5*8*1.25 =0.1*10 =1

习谢蒋32743.2*12.5*2.5怎么简便运算 -
莘妹斩15676938616 ______ 3.2x12.5x2.5 =4x0.8x12.5x 2.5 =(4x2.5)x(0.8x12.5) =10x10 =100

习谢蒋327432x2.5x1.25的能简算的要简算 -
莘妹斩15676938616 ______ 32x2.5x1.25 =4x8x2.5x1.25 =(4x2.5)x(8x1.25) =10x10 =100 朋友,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!!! 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.