直接写得数. 1.02+0.8= 5.55﹣2.5= 0.2﹣0.04= 2.13+10.87=0.4+2.5= 3.6+1.5= 0.34+0.36= 1.2﹣0.9=
3.26+2.4= = = 3.6÷0.6=1﹣0.52= 2.5×3.5×0.4= = =
直接写得数:×0.87= ÷1.2= ÷= 0.56×= 2006﹣619=6﹣= 3.2×= 0.3×0.4= 2.85+1.5= 73.05﹣3.96== = = 1÷×= 7×÷7×=
直接写得数.﹣= 8÷0.4= ﹣=+= ﹣= 7﹣6.38=+= += 0.22×0.5=10﹣4.8﹣3.2=
直接写出得数.= = = 10﹣8.9=()×24= 42÷= 2.7×= 5.2÷10%=
直接写出得数. ﹣= 8.73+27= ×3= ×=0.3×= 5﹣= 8.4÷0.7= 0.75÷=