四年级数学下册小数加减法练习题

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4.1+1.2=
     1.3+2.7=

  3.4+1.6=
     8.5-0.1=

  3.8-1.9=
     2.03-0.01=

  3.15+1.2=
   1.02+0.3=

  1.02-1.02=
     4.01-0.01=

  3.18+1.37=
     6.2+12.63=

  12.3-1.35-0.65=
  20.32-(6.32+8.3)=

  27.3+73.2+72.7=
  5.01+1.99+2.21=

  5.75-1.75+0.25=
   5.05+1.09+2.05=

  2.48+1.46+1.54=
   4.5-2.17-0.3=

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