课前口算训练模板.ppt

课前口算训练模板.ppt

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4.411=0.213=0.062=1.24=00.98=0.822=7.57.5=0.254=8.648=1.80.2=2.41.2=0.70.4=0.84=70.09=30.9=4.22=1.258=0.091100=5.96100=1120.2=0.920=0.90.5=0.352=0.40.4=0.80.4=45.210=86.5100=0.6660.153=8.44=10.82=35.55=0.728=10.42=0.0844=0.153=25.55=0.142=0.0497=0.287=0.497=5.055=9.819=1.23=0.486=0.366=0.2211=0.426=12.84=