试题 试卷
题型:单选题 题类:常考题 难易度:普通
2015-2016学年北师大版四年级下学期期末数学试卷(1)
(4+0.4)×2.5-7.3
0.8×630×0.125={#blank#}1{#/blank#}
①47×75%+53×
②1.25×3.2×0.25
③3- ÷ -
④ ÷[ ×( - )]
7.28+3.2÷2.5 6.1×3.6+3.6×3.9
9.8×25 1.25×0.7×0.8
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