小数计算易错题(口算、竖式计算、脱式计算)
(2013-06-09 23:30:52)分类: 课题资料 |
(竖式计算)
38-33.8=
0.246÷0.12=
34.5÷1.5=
(脱式计算)
[10-(6.37÷0.7)]÷0.01
30.8÷[14-(9.85+1.07)]
2.7+2.3×7.6[8.5-(3.6+3.6)] ÷2.6
1.4×[(7.5+38.4)÷0.9]