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1、__________________________________________________六年级数学下册计算题专项练习一、解方程x-x=1460%+x= x－15%x=37.4X+5=50%X60%X+=5x-62.5%x=×454(X-1.2)=2.5X+5.22x＋1=3x－2.5=2×5－x=142:=X：+1.2X=25X：=21::=X:10(1-25%)X=36X/5-X/6=1.420%X-1.8×4=0.84(X=2)=5(X+1)二、脱式计算。36×（7/9+5/6）÷29/5(1-
2、-)÷（1÷+÷1）×8收集于网络，如有侵权请联系管理员删除__________________________________________________12÷（1+-）×4÷×41×÷×0.7÷[（5/6-1/4）×24]÷－×＋÷（－×）×（＋）÷÷[×（1－）]5-×-3/4×[1÷（1/5-1/20）]15.2-20/7+3.8-6/7168.1÷(43/10×2-0.4)三、能简便的要简便计算×＋×（＋）×483--×+×0.6×101-28×(+-)×510.8+63×4/5+36×80%收集
3、于网络，如有侵权请联系管理员删除__________________________________________________25×4（39×+×4）÷-(-)5/7-0.35+2/7-0.657/8×43+87.5%×36+0.87590×9.07×99+9.0767÷4+33÷4×+÷×＋÷4÷÷收集于网络，如有侵权请联系管理员删除__________________________________________________谓语动词单复数的使用规则一般every,each后用单数;all后面的名
4、词是复数.1)名词性从句及不定式、动名词作主语时，谓语动词一般用单数形式。【例如】Tofinishtheworkinadvanceiswhathewants.SmokingcigarettesisdangeroustoyourhealthWhatseemseasyintheoryisdifficultinpractice.Whatcausedtheaccidentisacompletemystery.但是，what引导名词从句作主语时，其表语是复数形式时，系动词也可以是复数形式。【例如】Whatwebadlyn
5、eedherearequalifiedteachers.2)当主语是单数，后面跟着由including,with,togetherwith,alongwith,like,inadditionto,aswellas,ratherthan,but,except,morethan,accompaniedby等连接的短语时，谓语动词用单数。【例如】Maryaswellashersisterlikeslisteningtomusic.DoctorRichards,togetherwithhiswifeandthreech
6、ildren,istoarriveontheafternoonflight.Mybestfriendratherthananyoneelsehasgotthefirstprizeinthespeechcontest.3)one,oneof,every,everyone,everybody,each,manya,either,neither,noone,nobody,anyone,anybody,someone,somebody用作主语或修饰主语时，谓语动词用单数形式。【例如】Eachman,womanandch
7、ildhasthesameright.Manyastudentdoesn’tliketodotheirhomework.(manyastudent＝manystudents)Eitherofstudentsisgoingtocompeteforthepresidentofthestudents’union.Morethanonepersonwasinvolvedinthecase.Neitheroftheyoungmenwhohadappliedforapositionintheuniversity____.A
8、)hasbeenacceptedB)havebeenacceptedC)wasacceptedD)wereacceptedneither用作主语或修饰主语时，谓语动词用单数形式。此外，定语从句用过去完成时，主句应用一般过去时，故答案为C。收集于网络，如有侵权请联系管理员删除__________________________________________________收集于网络，如
