口算.4×2.5= 0.78÷3= 3.8÷0.01= 0.13×2= 0.26÷6= 1.25×0.08= 3.25÷3.25= 12×0.25= 95.25×0=
口算.4×2.5=0.78÷3=3.8÷0.01=0.13×2=0.26÷6=1.25×0.08=3.25÷3.25=12×0.25=95.25×0=0.54÷6=8.4...
口算.4×2.5= 0.78÷3= 3.8÷0.01= 0.13×2= 0.26÷6= 1.25×0.08= 3.25÷3.25= 12×0.25= 95.25×0= 0.54÷6= 8.4÷4.2= 5.6×0.5=
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