试题 试卷
题型:判断题 题类:常考题 难易度:容易
北师大版数学五年级上册第一单元第六节调查生活垃圾同步练习
①( + ﹣ )×72
②1.5×[0.02÷(2.1﹣2.09)]
③ ÷[1﹣( + )
④6.5×2.4+6.5×4.6+0.3×65]
⑤(7.8﹣2.4)÷ ×
⑥ ÷[( ﹣ )÷ ]
9.2÷0.125÷8 25.25×0.4
2.021×390+20.21×41+202.1×2
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