五年级上数学小数乘除法口算天天练(共15页).doc

精选优质文档-倾情为你奉上口算专项训练（1）0.4 4 =2 4.4 =3.9 2 =2 2.8 =1.6 3=7.4 3=2.4 3=3.7 3=7.1 3 =2.2 4 =8 4.1 =6.3 4=1.9 4=2.3 4=7 2.6 =6.7 4 =1.9 8 =7.4 0 =4.3 1 =2.2 2 =2.5 9 =6.7 8 =2.3 8 =4.4 2 =5.4 6 =8.2 9 = 4.5 6 =3.4 8 =1.9 3 =2 4.3 =3 5.4 =3 6.6 =3 6.7 =0.3 8 =0.4 7 =3.4 4 =5 0.8 =1.5 6 =6 8.1 =0.6 9=6.3 4=1.9 4 =2.3 3 =6 4.3 =8 4.3=3.9 2 =2 2.8 =