2.5×2=0.5×10=0.6×8=2.1×2= 　　2.8×10=0.7×0.8=0.04×20=5.6+0.4= 　　4.7+2.3=4.5×2=6.9－2.5=7.2×0.8= 　　6×3.4=0.62－0.32=1.4×0.5=0.75×100= 　　0.02×0.5=3.6×0.3=6.3÷7=5.6×100= 　　0.75÷0.25=0.125×8=4.8÷0.3=0.86÷2= 　　0.56÷28=0.36÷0.4=0.64÷0.8=0.7×9= 　　3.6÷24=0.8×1.1=7.2+12.8=46.7－3.8= 　　12.8÷4=5.2÷13=12.5÷5=1.64+4.1= 　　10÷20=24÷15=8.65×10=0.35×0.6= 　　3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5= 　　2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2= 　　4.95÷0.9=9.65÷0.1=0.325×100=2.5×8= 　　0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13= 　　7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8= 　　1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7= 　　0.22×102=9.6÷0.8=5×0.24=4.5－0.05= 　　3.9÷0.1316.5÷0.5=5×0.12=24×0.5= 　　4.8×0.5=2.8＋4.2=0.84÷2.1=5÷0.25= 　　7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62= 　　0.56÷0.8=7.4－2.8=0.18÷0.2=0.16÷8= 　　4.5×0.02=8＋7.2=1.2×30=0.012×0.2= 　　7.3×0.3=0÷6=3.6÷0.12=7.8÷0.6= 　　2÷5=4.5＋5=0.3÷0.6=0.96÷0.2= 　　10.5×0.4=7.3＋0.27=8×0.125=0.54÷0.6= 　　0.61＋0.39=0.56÷28=10÷20=4.08÷0.4= 　　10－9.4=0.8×0.11=7.2＋12.8=5.6÷0.01= 　　2.3×100=0.75×100=0.108÷2=10.8÷9= 　　7.8÷0.01=5.4÷0.6=3÷5=7×0.62= 　　12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100= 　　0.41＋3.7=0.02×0.5=7.2－0.8=1.4×0.5= 　　84÷0.21=0.75÷0.25=2.5×16=0.108÷2= 　　1.75＋32.5=16－5.07=5.2÷13=1.64÷41= 　　1.02×0.2=0.26×0.3=8.4×0.02=1.2×6= 　　0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21= 　　0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2= 　　1.24×4=3.27＋0.63=5.02×0.3=0.3×0.5= 　　5.6÷7=72÷7.2=0.7÷0.35=0.7÷1.4 　　0.48÷0.04=1.25÷2.5=5.5＋5.5=16.8÷8= 　　0.54＋2.2=3.5－0.05=2÷0.02=0.25×40= 　　1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1= 　　46.5＋52.5=0.45×102=1.25×88=2.64＋3.85＋1.54= 　　8×1.25=7÷3.5=4.2÷0.7÷6=0.4×8.6×25= 　　0.27÷0.3=2.5×101=0.65×101－0.65=2.6×7÷2.6×7= 　　0.02×0.5=3.6×0.3=6.3÷7=5.6×100= 　　7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62= 　　1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1= 　　2.5×2=0.5×10=0.6×8=2.1×2= 　　0.61＋0.39=0.56÷28=10÷20=4.08÷0.4= 　　1.2×0.3=6.6÷1.1=4.9÷7=0÷0.48= 　　6.9＋4.8＋3.10.456＋6.22＋3.7815.89＋(6.75－5.89) 　　4.02＋5.4＋0.985.17－1.8－3.213.75－(3.75＋6.48) 　　3.68＋7.56－2.687.85＋2.34－0.85＋4.6635.6－1.8－15.6－7.2 　　3.82＋2.9＋0.18＋9.19.6＋4.8－3.67.14－0.53－2.47 　　5.27＋2.86－0.66＋1.6313.35－4.68＋2.6573.8－1.64－13.8－5.36 　　47.8－7.45+8.80.398+0.36+3.6415.75+3.59－0.59+14.25 　　66.86－8.66－1.340.25×16.2×4(1.25－0.125)×8 　　3.6×1023.72×3.5＋6.28×3.536.8－3.9－6.1 　　15.6×13.1－15.6－15.6×2.14.8×7.8＋78×0.5232＋4.9－0.9 　　4.8×100.156.5×9.9＋56.57.09×10.8－0.8×7.09 　　25.48－(9.4－0.52)4.2÷3.5320÷1.25÷8 　　18.76×9.9＋18.763.52÷2.5÷0.43.9－4.1＋6.1－5.9 　　5.6÷3.59.6÷0.8÷0.44.2×99＋4.2 　　17.8÷(1.78×4)0.49÷1.41.25×2.5×323.65×10.1 　　15.2÷0.25÷40.89×100.1146.5－(23＋46.5) 　　3.83×4.56＋3.83×5.444.36×12.5×89.7×99＋9.7 　　27.5×3.7－7.5×3.78.54÷2.5÷0.40.65×1013.2×0.25×12.5