试题 试卷
题型:填空题 题类:常考题 难易度:容易
小数乘、除法的意义及计算6777 10
(10-5.2)÷(12.8+19.2)
1.9-1.9×(1.9-1.9)
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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