1第一天（脱式计算）0.456＋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＋4.6635.6－1.8－15.6－7.23.82＋2.9＋0.18＋9.19.6＋4.8－3.67.14－0.53－2.475.27＋2.86－0.66＋1.6313.35－4.68＋2.6573.8－1.64－13.8－5.3647.8－7.45+8.80.398+0.36+3.6415.75+3.59－0.59+14.25266.86－8.66－1.340.25×16.2×4(1.25－0.125)×8第二天（脱式计算）3.72×3.5＋6.28×3.536.8－3.9－6.115.6×13.1－15.6－15.6×2.14.8×7.8＋78×0.5232＋4.9－0.94.8×100.156.5×9.9＋56.57.09×10.8－0.8×7.0925.48－(9.4－0.52)4.2÷3.5320÷1.25÷818.76×9.9＋18.763.52÷2.5÷0.43.9－4.1＋6.1－5.935.6÷3.59.6÷0.8÷0.44.2×99＋4.217.8÷(1.78×4)0.49÷1.41.25×2.5×32第三天（竖式计算）3.68×0.25＝0.396÷1.2=0.756÷0.36=15.6×13=0.18×15=40.02×14=3.06×36=0.04×0.12＝3.84×2.6≈5.76×3＝7.15×22＝90.75÷3.3＝3.68×0.25＝16.9÷0.13＝51.55÷3.9＝5.2×0.6＝3.7×0.016＝8.4×1.3＝13.76×0.8=4.48×0.4＝第四天6.4×0.5＝5.25×5＝35.4×4.2＝3.08×0.43=0.042×0.54＝60.76×0.32＝0.25×0.046＝1.5×26.7=2.52×3.4＝4.6×0.6=8.9×0.05=1.08×25＝0.12×0.5×0.16＝0.125×1.4=4.8×0.25＝0.43×0.28=6.45×0.73=715.2÷0.25÷40.89×100.1146.5－(23＋46.5)第五天4.36×12.5×89.7×99＋9.73.83×4.56＋3.83×5.448.54÷2.5÷0.40.65×10127.5×3.7－7.5×3.73.14×0.68＋31.4×0.0325.6÷1.25÷0.8÷2.5÷0.4(45.9－32.7)÷8÷0.1258.9×1.017.74×（2.8－1.3）＋1.5×2.2687.2×0.2＋2.4×1.418－1.8÷0.125÷0.812.7×9.9＋1.273.9×2.7＋3.9×7.315.02-6.8-1.025.4×11-5.421×（9.3－3.7）－5.69.43-（6.28-1.57）3.65×4.7－36.5×0.37第六天13.7×0.25－3.7÷42.22×9.9+6.66×6.746×57＋23×8610.7×16.1-15.1×10.70.79×1999101×0.87-0.91×875.93+0.19+2.811.76+0.195+3.244.8+8.63+5.2+0.371.57+0.245+7.436.02+3.6+1.982.35+1.713+0.287+7.651.27+3.9+0.73+16.17.5＋4.9－6.50.134+2.66+0.8661.29＋3.7＋2.71＋6.38－2.45－1.55103.07－0.38－1.629.16×1.5－0.5×9.163.6－3.6×0.5第七天4.9÷1.43.9÷（1.3×5）63.4÷2.5÷0.42.5×2.42.7÷45（7.7＋1.54）÷0.732.4×0.9＋0.1×32.415÷0.250.35×1.25×2×0.84.2÷3.5930÷0.6÷5114.5÷1.815÷（0.15×0.4）3.2×0.25×12.53.65×10.1[60－(9.5＋28.9)]÷0.182.881÷0.43－0.24×3.530.8÷[14－(9.85＋1.07)]28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1第八天0.8×〔15.5-(3.21+5.79)〕（31.8+3.2×4）÷5777×9+1111×30.64×25×7.8+2.22÷2.5+2.5÷21231.5×4÷(6+3)20×[(2.44－1.8)÷0.4＋0.15]8.4×1.3＝194－64.8÷1.8×0.936.72÷4.25×9.95180－705×624÷2.4－2.5×0.8(4121+2389)÷7671×15-974469×12+1492405×(3213-3189)3.416÷（0.016×35）0.8×[(10－6.76)÷1.2]19.4×6.1×2.35.67×0.2-0.621313.76×0.8=3.7×0.016＝90.75÷3.3＝第九天7+x=19X+120=17658+X=90X+150=2904.4X=444(８+X)÷5=15X×4.5=903×(X-4)=461431.5×4÷(6+3)(X+5)÷3=168.8÷X=4.43.3÷X=0.37÷X=0.00156÷X=579.4+X=95.52X+55=1297X=63X×9=4.5X×5=1006.2X=124第十天X-3.3=8.9X-77=14415X-6=19X-77=275X÷4.4=10X÷7=9X÷78=10.5X÷2.5=10087-X=22X÷2.2=8X-54.3=100X-25.8=95.49-X=4.5X÷3=33.377-X=21.973.2-X=52.566-X=32.39÷X=0.0399-X=61.939÷X=316第十一天15.6÷24=0.138÷15=1.35÷27=0.416÷32=2.688÷0.56=10.625÷25=0.375÷0.025=126÷45=15÷0.06=10÷0.004=2.7÷7.5=1756.28÷67=105÷75=6.75÷15=22.4÷4=1.8÷12=6.7×0.3=2.4×6.2=0.56×0.04=3.7×4.6=第12天0.29×0.07=1.06×25=25.6÷0.032=0.37×0.4=6.5×8.4=187×0.86=0.16÷0.25=1.5×105=0.6×0.86=27×0.43=4.8×0.25=2.32×6.5＋7.68×6.56.345×2.54＋6.45×6.345＋6.34525×0.32×12.96000÷1252.4÷0.1257.2÷2.5192.5×104537.5×51.25×64×0.125...
