32×125×25 =4×8×125×25 =(4×25)×(8×125) =100×1000 =100000 9048÷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 =67 3.2×42.3×3.75-12.5×0.423×16 =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 =13.65 6.5×8+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 =26.76 8×7分之4÷[1÷(3.2-2.95)] =8×4/7÷[1÷0.25]=8×4/7÷4 =8/7 2700×(506-499)÷900 =2700×7÷900 =18900÷900 =21 33.02-(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 =0 18.1+(3-0.299÷0.23)×1=18.1+1.7×1 =18.1+1.7 =19.8 最后祝学习进步!!!
32×125×25 =4×8×125×25 =(4×25)×(8×125) =100×1000 =100000 9048÷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 =67 3.2×42.3×3.75-12.5×0.423×16 =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 =13.65 6.5×8+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 =26.76 8×7分之4÷[1÷(3.2-2.95)] =8×4/7÷[1÷0.25]=8×4/7÷4 =8/7 2700×(506-499)÷900 =2700×7÷900 =18900÷900 =21 33.02-(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 =0 18.1+(3-0.299÷0.23)×1=18.1+1.7×1 =18.1+1.7 =19.8
请出一些六年级上册数学的脱式计算题20道和六年级下册的数学解比例题20道
