Johnny2005 Johnny2005
  • 10-11-2015
  • Mathematics
contestada

Use benchmarks to estimate 2.81 +3.72

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bellbell252
bellbell252 bellbell252
  • 10-11-2015
.02+.01=.03
.8+.7=1.5
2+3=5

Add all of the above answers together to get 5.53
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