如题所述
第1个回答 2017-08-05
0.4×125×25×0.8=（0.4×25）×（125×0.8）=10×100=10001.25×（8+10）=1.25×8+1.25×10=10+12.5=22.59123-（123+8.8）=9123-123-8.8=9000-8.8=8991.21.24×8.3+8.3×1.76=8.3×（1.24+1.76）=8.3×3=24.99999×1001=9999×（1000+1）=9999×1000+9999×1=1000899914.8×6.3-6.3×6.5＋8.3×3.7=（14.8-6.5）×6.3＋8.3×3.7=8.3×6.3+8.3×3.7=8.3×（6.3＋3.7）=8.3×10=831.24+0.78+8.76=（1.24+8.76）+0.78=10+0.78=10.78933-157-43=933-（157+43）=933-200=7334821-998=4821-1000+2=382332×125×25=4×8×125×25=（4×25）×（8×125）=100×1000=1000009048÷26=（2600+2600+2600+1248）÷26=2600÷26+2600÷26+2600÷26+1248÷26=100+100+100+48=3482881÷43=（1290+1591）÷43=1290÷43+1591÷43=30+37=673.2×42.3×3.75-12.5×0.423×16=3.2×42.3×3.75-1.25×42.3×1.6=42.3×(3.2×3.75-1.25×1.6)=42.3×(4×0.8×3.75-1.25×4×0.4)=42.3×(4×0.4×2×3.75-1.25×4×0.4)=42.3×(4x0.4x7.5-1.25x4x0.4)=42.3×[4×0.4×(7.5-1.25)]=42.3×[4×0.4×6.25]=42.3×(4×2.5)=4231.8+18÷1.5-0.5×0.3=1.8+12-0.15=13.8-0.15=13.656.5×8+3.5×8-47=52+28-47=80-47=33(80-9.8)×5分之2-1.32=70.2X2/5-1.32=28.08-1.32=26.768×7分之4÷[1÷(3.2-2.95)]=8×4/7÷[1÷0.25]=8×4/7÷4=8/72700×（506－499）÷900=2700×7÷900=18900÷900=2133.02－（148.4－90.85）÷2.5=33.02－57.55÷2.5=33.02－23.02=10（1÷1－1）÷5.1=（1－1）÷5.1=0÷5.1=018.1＋（3－0.299÷0.23）×1=18.1＋1.7×1=18.1＋1.7=19.81.125*3+125*5+25*3+252.9999*3+101*11*(101-92)3.(23/4-3/4)*(3*6+2)4.3/7×49/9-4/35.8/9×15/36+1/276.12×5/6–2/9×37.8×5/4+1/48.6÷3/8–3/8÷69.4/7×5/9+3/7×5/910.5/2-（3/2+4/5）11.7/8+（1/8+1/9）12.9×5/6+5/613.3/4×8/9-1/314.7×5/49+3/1415.6×（1/2+2/3）16.8×4/5+8×11/517.31×5/6–5/618.9/7-（2/7–10/21）19.5/9×18–14×2/720.4/5×25/16+2/3×3/421.14×8/7–5/6×12/1522.17/32–3/4×9/2423.3×2/9+1/324.5/7×3/25+3/725.3/14××2/3+1/626.1/5×2/3+5/627.9/22+1/11÷1/228.5/3×11/5+4/329.45×2/3+1/3×1530.7/19+12/19×5/631.1/4+3/4÷2/332.8/7×21/16+1/233.101×1/5–1/5×2134.50＋160÷4035.120-144÷18+3536.347+45×2-4160÷5237（58+37）÷（64-9×5）38.95÷（64-45）39.178-145÷5×6+4240.812-700÷（9+31×11）41.85+14×（14+208÷26）43.120-36×4÷18+3544.（58+37）÷（64-9×5）45.(6.8-6.8×0.55)÷8.546.0.12×4.8÷0.12×4.847.（3.2×1.5+2.5）÷1.648.6-1.6÷4=5.38+7.85-5.37=49.7.2÷0.8-1.2×5=6-1.19×3-0.43=50.6.5×（4.8-1.2×4）=51.5.8×（3.87-0.13）+4.2×3.7452.32.52-（6+9.728÷3.2）×2.553.[（7.1-5.6）×0.9-1.15]÷2.554.5.4÷[2.6×（3.7-2.9）+0.62]55.12×6÷（12-7.2）-656.12×6÷7.2-657.0.68×1.9+0.32×1.958.58+370）÷（64-45）59.420+580-64×21÷2860.136+6×（65-345÷23）15-10.75×0.4-5.762.18.1＋（3－0.299÷0.23）×163.(6.8-6.8×0.55)÷8.564.0.12×4.8÷0.12×4.865.（3.2×1.5+2.5）÷1.666.3.2×6+（1.5+2.5）÷1.667.0.68×1.9+0.32×1.968.10.15-10.75×0.4-5.769.5.8×（3.87-0.13）+4.2×3.74
