新课标人教版小学五年级上册数学小数竖式计算100道.docx
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新课标人教版小学五年级上册数学小数竖式计算100道
列竖式计算:
0.34×2.5=1.5×1.7=243.2÷64=
0.28×0.39=4.2×2.4=101.7÷9=
68.8÷4= 85.44÷16= 67.5÷15=
289.9÷18=
列竖式计算:
16.8÷28= 15.6÷24= 0.138÷15=
1.35÷27= 0.416÷32= 3.64÷52=
91.2÷3.8= 0.756÷0.18= 51.3÷0.27=
26÷0.13=
列竖式计算:
210÷1.4= 2.688÷0.56=6.35÷0.8÷1.25=
10.625÷25= 126÷45= 10÷25=
2.7÷7.5= 15÷0.06= 25.6÷0.032=
36×5.5=
列竖式计算:
18×3.06= 3.45×21=0.87×1.5=
0.28×0.25=150×0.12=7.06×2.4-5.7=
0.4×0.076= 1.5×0.062= 6.5×0.04=
8.7×10.1=
用简便方法计算:
2.5×6.8×0.4=2.5×3.2×1.25=21.36÷0.8×2.9=
102×0.45=8.27+7.52+1.73-3.52=
0.79×99+0.79=2.8×3.2+3.2×7.2=
0.15+0.75×18=72+8÷2.5-30.2=10.5×1.03=
保留一位小数:
8.85÷13≈0.72÷0.7≈3.18÷2.8≈
2.17×6≈0.24×15≈0.76×34≈1.05×16≈
50×0.13×0.2≈ 1.25×0.7×0.8≈ 0.3×2.5×0.4≈
0.78×100.5≈1.5×102≈1.2×2.5+0.8×2.5≈
保留一位小数:
14.36÷2.7≈ 8.33÷6.2≈ 1.7÷0.03≈
27×0.43≈0.86×1.2≈1.2×1.4≈
保留两位小数:
3.81÷7≈246.4÷13≈7.09÷0.52≈
0.17×0.8≈
保留两位小数:
2.7×0.35≈32÷42≈ 1.25÷1.2≈ 2.41÷0.7≈
除不尽的用循环小数表示
162÷3.6=13÷11=4.6÷0.27=
用简便方法计算:
12.5×4.8= 1.01×2.6= 3.8×9.9=
用简便方法计算:
0.125×2.5×3.2=0.93×201=871×47+871×53=
(7.04+2.76)×1.2=4.25×0.99+0.01=125×32=
7.06×2.4-5.7=2.33×0.5×4=0.65×105=
3.76×0.25+25.8=
用简便方法计算:
4.8×0.25=1.2×2.5+0.8×2.5=1.3944÷0.84=
28.3×0.1×2.7=58.36×0.5+18.2=1.01×8.5=
0.79×98+0.79×2=0.48×1.25=0.25×5.8×0.4=
0.225÷1.5×(4-3.68)