1.0.45×2.5＝1.1252.0.8×1.25＝13.0.3×3.6＝1.084.0.3×0.3＝0.095.10×0.07＝0.76.0.3×1.4＝0.427.0.05×7＝0.358.0.92×0.4＝0.3689.0.2×0.26＝0.05210.0.14×4＝0.5611.0.02×0.1＝0.00212.1.2×0.3＝0.3613.0.2×0.4＝0.0814.8.2＋1.8＝1015.100－35.22＝64.7816.2.3×4＝9.217.2.5×0.4＝118.2.4×5＝1219.0.22×4＝0.8820.3.25×0＝021.0.9－0.52＝0.3822.3.99×1＝3.9923.0×3.52＝024.12.5×8＝10025.8÷10＝0.826.10－1.8－7.2＝127.0.43+3.57=428.2.5×4×12=12029.0.9×0.8=0.7230.7.5x-3x=4x31.1.05×100=10532.1÷0.5=233.0.96÷3=0.3234.1.47÷0.7=2.135.5.4÷6=0.936.0.16.5×10=1.6537.0.56×100=5638.3.78×100=37839.4÷0.8=540.3.215×100=321.541.0.8×10=842.4.08×100=40843.1.1×0.2=0.2244.0.6×0.8=0.4845.3×0.9=2.746.2.5×0.4=147.3.6×0.4=1.4448.12.5×8=10049.50×0.04=250.80×0.3=2451.1.1×9=9.952.0.16×5=0.853.1.78＋2.2=3.9854.9.6÷0.6=1655.1.2×0.5-0.4=0.256.0.7÷0.01=7057.2.5×0.4=158.12－3.9=8.159.1.25×8÷1.25=860.6.6÷0.66=1061.5.37×0+4.63=4.6362.3.9＋2.03＝5.9363.4.2÷3.5=1.264.锋吵1.6+2.4×0.3=2.2865.2.14－0.9=1.2466.27＋456＋73=55667.0.3×0.3=0.0968.7.2＋2.8＝1069.0.9÷0.01=9070.12÷0.3=4071.2.87÷0.7=4.172.13÷4=3.2573.0.96÷0.3=3.274.1.5×0.4=0.675.7÷0.25=2876.2.5×0.7×0.8=1.477.8－2.5=5.578.16÷1.6=1079.5.6×1.01=5.65680.8×（2.5＋0.25）=2281.0.36＋0.64＝182.64.32÷16=4.0283.4.2÷0.1=4284.72.8÷0.8=9185.8.4÷4.2=286.13.8＋9.9＝23.787.2.4×2.5=688.0.05×0.8=0.0489.2.56－0.37=2.1990.1.25×0.8×0.5=0.591.12×2.5=30