和我一起算一算。(1)583-214-186=583-(+)=583-()=(2)328+295=328+300-5==(3)496+257=496+4+()==(4)1294-(513+294)=1

题目简介

和我一起算一算。(1)583-214-186=583-(+)=583-()=(2)328+295=328+300-5==(3)496+257=496+4+()==(4)1294-(513+294)=1

题目详情

和我一起算一算。
(1)583 - 214 - 186
      =583-(       
      =583-(   )
      =
(2)328+295
       =328+300-5
       =
       =
(3)496+257
      = 496+4+(   )
      =
      =
(4)1294-(513+294)
       =1294 -(   )-(   )
       =
       =
题型:计算题难度:中档来源:期末题

答案

(1)583 - 214 - 186
      =583-(214+186)
      =583- 400
      =183
(2)328+295
       =328+300-5
       =628-5
       =623
(3)496+257
      = 496+4+253
      = 500+253
      = 753
(4)1294-(513+294)
       =1294 - 294-513
       =1000-513
       = 487

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