五年级上册小数简便运算易错题练习
。小数简便运算易错题精选0.25 ×16.2 ×4 3.72 ×3.5 +6.28 ×3.54.3 ×7.8 +78 ×0.57 3.6 ×1024.8 ×11 -4.8 (1.25 -0.125)
五年级上册小数简便运算易错题练习