试题 试卷
题型:单选题 题类:常考题 难易度:困难
整数和小数及运算8546 10
9.5×2.8+95×0.72
21.21÷3.5﹣0.21÷3.5.
20.6-8.4÷2.1+0.35×2={#blank#}1{#/blank#}
7.06×2.4-5.7
=18.24-5.7
=12.54
①72-3×8÷6
②3600÷(20-5)
③(450+27)÷(21-18)
④86.7-(14.3-3.8 )
⑤60-(12.87+0.75)
⑥95.6-(26.3-8.3)
试题篮