试题 试卷
题型:口算与估算 题类:常考题 难易度:容易
易错知识大闯关
12÷0.03= 0.6+0.54=
0.125×80= m×7×n=
5×b×b= 4y-3y=
1.8÷6×0.3= 0.3×0.5÷0.3×0.5=
0.8+0.8÷2= 2.5×0.4÷2.5=
①34.13﹣15.87﹣14.13
②1.2﹣3.67+9.8﹣6.33
③25×(0.4+0.04)
④19×956+19×44
⑤23÷2.3﹣2.5×0.8
⑥0.8×[(10﹣6.76)÷1.2]
①(1÷0.5+0.5÷1)×0.14
②0.4×0.4×1.5×2.5
③6.38×99+6.38
④(200-195.2)÷(8.37+1.23)×0.5
⑤[5.4÷18+(41.47+38.53)×0.1]÷2.5
试题篮