Question

1.25x1.37x0.8能简便的要简算

1.25x1.37x0.8能简便的要简算

Answer 1

1.25x0.8 =1.25x2x2x2x0.1 =2.5x2x2x0.1 =5x2x0.1 =10x0.1 =1 1.25x0.8 =0.01x125x8x0.1 =0.01x0.1x1000 =1 谢谢，请采纳

Answer 2

1.25x1.37x0.8
=1.25×0.8×1.37
=1×1.37
=1.37