四年级下册小数简便运算

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1、四年级小数简便运算6.28+5.06+4.0432.8+3.02+17.26.02+4.3+3.985.85+1.89+2.153.8+14.6+6.224.8+14.6+15.4100-36.4-43.651.27-8.66-1.3415-1.2-0.875.8-3.25-6.751.83+3.79+0.173.2-4.3+1.882-18.6-14.45.85-1.75-0.2519-9.05-0.95constructionqualityacceptanceandassessmentRegulation(ProfessionalEdition)(DL/T5210

2、.2-2009~DL/T5210.8-2009);1.9thequalitycheckoutandevaluationofelectricequipmentinstallationengineeringcode(DL/T5161.1-2002~5161.17-2002);1.10thenormsofconstructionsupervision,theelectricpowerconstructionsupervisionregulations四年级小数简便运算3.73+5.27+1.275.8-3.25-6.75100-36.4-43.632.8+3.02+17.2

3、7.45+8.29+2.5513.78-（0.78+0.5）8.38+9.43+6.625.86-1.77+2.1417.34-（9.8+6.34）0.93+5.45+4.5532-6.34-3.662.5+3.25+0.753.8+6.5+6.2100-5.6-4.46.76+2.77+3.23constructionqualityacceptanceandassessmentRegulation(ProfessionalEdition)(DL/T5210.2-2009~DL/T5210.8-2009);1.9thequalitycheckoutandevaluat

4、ionofelectricequipmentinstallationengineeringcode(DL/T5161.1-2002~5161.17-2002);1.10thenormsofconstructionsupervision,theelectricpowerconstructionsupervisionregulations52.89-（13.54+6.89）53.14+（16.57+6.86）22.6-（3.9+12.6）7.45+8.29+2.5513.78-（0.78+0.69）10-3.62-1.382.43-（0.28+1.43）6.54-2.36

5、-3.644.6+14.3+5.72.6+6.92+3.451.69-（11.69+10.15）18.76-（5.76+2.9）constructionqualityacceptanceandassessmentRegulation(ProfessionalEdition)(DL/T5210.2-2009~DL/T5210.8-2009);1.9thequalitycheckoutandevaluationofelectricequipmentinstallationengineeringcode(DL/T5161.1-2002~5161.17-2002);1.10t

6、henormsofconstructionsupervision,theelectricpowerconstructionsupervisionregulations3.6+6.62+6.443.23-（13.23+10.75）四年级小数简便运算5.85+1.89+2.15        2.48+1.46+1.54      7.68－2.74－1.2620.16-（10.16+3.8）8.75+2.87+1.25     24.8+14.6+15.4    5.85－1.75－0.25constructionqualityacceptanceandassessme

7、ntRegulation(ProfessionalEdition)(DL/T5210.2-2009~DL/T5210.8-2009);1.9thequalitycheckoutandevaluationofelectricequipmentinstallationengineeringcode(DL/T5161.1-2002~5161.17-2002);1.10thenormsofconstructionsupervision,theelectricpowerconstructionsupervisionregulations