五年级上册求方程计算题

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1、五年级上册求方程计算题8x+4x=a-0.1a=7.8y-5y=a+6a=19b-7b=42c-5c=7x+x=n+5n=9n-5n=7.9x-x=3a+9a=2a+a=3d+4d=17a-a=c+0.7=c-0.6c=x+x=y+1.7y=6b-5b=6y+3y=1a+9a=8x-0.8x=24a-2.4a=60a-60a=3.7x+x=2x+20x=1.6x-0.9x=1.5c-0.6c=0.5b+1.5b=X+42=100x÷5=124x=2835+x=6808÷x=27.8÷x=1.3x+0=202x÷7=44x-3=1.53x+1.2=4.83.5

2、x÷2=7x-1.2=63x＋3=1535-3x=114.7-2.3x=0.19x-0.8=3.72x＋2=309x＋5=32x-13=037-2x=167x÷4=0.285.8-x=31.6x-3=1.812-8x=0x÷7=0.1constructionqualityacceptanceandassessmentRegulation(ProfessionalEdition)(DL/T5210.2-2009~DL/T5210.8-2009);1.9thequalitycheckoutandevaluationofelectricequipmentinsta

3、llationengineeringcode(DL/T5161.1-2002~5161.17-2002);1.10thenormsofconstructionsupervision,theelectricpowerconstructionsupervisionregulations114.5-3x=1.51.2x＋0.7=5.518x-12=787x-1.1=2.46x-3=92.7x＋2=7.43.7＋x=6x＋9.2=10.77x=63x-2.65=3.355÷x=2.5x＋5.4=9.6x-9=11x-6.2=43x=2.10.7x=4.2x÷8=15

4、x-12=20x＋15=603x＋2=205.8-x=34x=62.5x=5012-8x=0X÷7=0.1x＋20=600.5＋x=103x=429.2-x=7.45-x=2.69x=8.150÷x=25x-30=803.5＋x=76x=364x=3.2x÷75=2x＋1.4=2.27.5÷x=2.5constructionqualityacceptanceandassessmentRegulation(ProfessionalEdition)(DL/T5210.2-2009~DL/T5210.8-2009);1.9thequalitycheckoutand

5、evaluationofelectricequipmentinstallationengineeringcode(DL/T5161.1-2002~5161.17-2002);1.10thenormsofconstructionsupervision,theelectricpowerconstructionsupervisionregulations11x-4.6=5.71.8x=3.6x÷0.6=0.49.8÷x=1.44.5-x=3x＋1.9=2.613+x=246+2x=6.415-3x=122.5x-12=139x=7213+x=332x=801.8x

6、=546,7x=679x+x=10x-8.5=8.5x÷1.2=252.5x+4.8=17.34.5x+1.8=27.458.7+x=9.4x÷80=501.2÷x=0.4X÷0.6=1.5625÷x=51010÷x=10x+10=1000101x=2023.6x=25.2100-x=79675÷x=30constructionqualityacceptanceandassessmentRegulation(ProfessionalEdition)(DL/T5210.2-2009~DL/T5210.8-2009);1.9thequalitycheckouta

7、ndevaluationofelectricequipmentinstallationengineeringcode(DL/T5161.1-2002~5161.17-2002);1.10thenormsofconstructionsupervision,theelectricpowerconstructionsupervisionregulations11900÷x=45810-x=90x+160=480x÷1.8=0.5903÷x=325x=160080x=960300x=37.8÷x=0.39x÷0.7=0.7903÷x=30510-x=200X÷11=

8、116.4x=32240-x=40x÷6.5=101