四年级数学下册简便计算专项练习题88.docx

1、四年级数学下册简便计算专项练习题88571585857125(86)191949901969697483489699925(32+4)2861001286399993948125811383881125(84)27275930175754660546092100125(28+4)3781013784299424825711111171125(82)737399101616156194419389925(36+4)455100145531931825451838345125(86)737319601676795295296210125(32+4)4591001459679996716125191

2、696919125(810)64649910014646908010809699925(16+4)12410112420992016125821232382125(84)36369201303024677667939925(32+4)59310015934999491625141131314125(82)34349910019898395979560100125(40+4)3481001348349993464125321898932125(88)888839701303054734673519925(16+4)347113474494472125881414188125(88)6969597

3、016161237977795899925(28+4)2671126755995532125771808077125(88)69699930181811843824342100125(16+4)118100111839993940125211333321125(88)9797930149497738233833100125(16+4)439101439839998372125361474736125(84)282849901383833196719909925(20+4)277112778699865625921484892125(86)6161791016565530953016100125

4、(8+4)189101189539538025591959559125(810)8484998011313246976691310125(12+4)5611001561159991556125461747446125(82)3232496016868577443748499925(12+4)2611001261899894025851373785125(86)3232997019999976336312100125(40+4)3751001375919911625801747480125(88)1414892012323185282522410125(28+4)13110113155999555625991858599125(84)3636393011616522748275210125(24+4)24110124194999424125411848441125(810)60601990195951421862116100125(40+4)373101373379376425421313142125(84)6060891014646652935295599925(28+4)53011530419994164125