试题 试卷
题型:填空题 题类:常考题 难易度:困难
应用题6284 10
+7.2×3.5+4.75=( )
4.52+6.48= 18.25-8.18= 12×0.5=
9.3÷0.01= 0.81÷9= 7×0.4÷7×0.4=
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