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直接写出得数.35+54=65-54=85-27=47+21=49+44=75-48=89-34=59+18=223+439≈496+526≈654-397≈794-237≈

题目详情
直接写出得数.
35+54=65-54=85-27=47+21=
49+44=75-48=89-34=59+18=
223+439≈496+526≈654-397≈794-237≈
直接写出得数.
35+54=65-54=85-27=47+21=
49+44=75-48=89-34=59+18=
223+439≈496+526≈654-397≈794-237≈
35+54=65-54=85-27=47+21=
49+44=75-48=89-34=59+18=
223+439≈496+526≈654-397≈794-237≈
35+54=65-54=85-27=47+21=49+44=75-48=89-34=59+18=223+439≈496+526≈654-397≈794-237≈35+54=65-54=85-27=47+21=35+54=65-54=85-27=47+21=49+44=75-48=89-34=59+18=49+44=75-48=89-34=59+18=223+439≈496+526≈654-397≈794-237≈223+439≈496+526≈654-397≈794-237≈
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答案和解析

35+54=8965-54=1185-27=5847+21=68
49+44=9375-48=2789-34=5559+18=77
223+439≈650496+526≈1000654-397≈250794-237≈600
35+54=8965-54=1185-27=5847+21=6849+44=9375-48=2789-34=5559+18=77223+439≈650496+526≈1000654-397≈250794-237≈60035+54=8965-54=1185-27=5847+21=6835+54=8935+54=8965-54=1165-54=1185-27=5885-27=5847+21=6847+21=6849+44=9375-48=2789-34=5559+18=7749+44=9349+44=9375-48=2775-48=2789-34=5589-34=5559+18=7759+18=77223+439≈650496+526≈1000654-397≈250794-237≈600223+439≈650223+439≈650496+526≈1000496+526≈1000654-397≈250654-397≈250794-237≈600794-237≈600