人教版小学六年级上册分数乘法的简便计算练习题.doc

文档介绍：六(上)数学分数乘法练习卷
班级: 姓名;
1、直接写得数。
×0= × = ×12= × = 45× =
9×= × = ×100= 18× = × =
3×5= 7×1= -= += 0×=
2、计算下面各题,能简算的要简算.
××3 5×× × 4 ×
(+ )× 5 (+)×27 6 ×(×)
(- )× ×(7 - ) ×+ ×
×+× ×- × ×6 -× 6
21× 37× × 24
(+ 7 )× 25 ×+ × - ×
1- × + × ×(5 - )
12×(+ + ) ×(125 × 34) (+ )×7 ×5
× 199 × (24 + )× × 78
×+ ×-2÷5×