直接写出得数． 0.25×3=9.1÷1.3=0.56×100=4.5÷0.9=6.7+3=7-0.82=1÷0.05=3.3×0.4=6.4÷0.08=35.2×99+35.2=1.9×0.7÷1.9×0.7=
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解：0.25×3=0.75，9.1÷1.3=7，0.56×100=56，4.5÷0.9=5，6.7+3=9.7，7-0.82=6.18，1÷0.05=20，3.3×0.4=1.32，6.4÷0.08=80，35.2×99+35.2=3520，1.9×0.7÷1.9×0.7=0.49故