试题 试卷
题型:填空题 题类:常考题 难易度:困难
五年级 整数、小数四则混合运算6219
67.31-3.59+2.7-16.41=
5.39+0.25×3.9×4+4.61=( )
①18÷0.36÷1.25②6.39+0.175÷0.25③5.4÷(27×0.4)④(5.2-1.6)÷0.8
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