1、四年级数学下册简便计算专项练习题大全59291474729125(86)7878692015959735927593710125(40+4)19810011982699264025781333378125(84)44441970155559352752909925(8+4)2421124218999188025951373795125(84)25255920151518297189781100125(16+4)226112261691632125781747478125(88)6060699013232215879581899925(16+4)4161001416809998048255211
2、31352125(88)464689201333320648064689925(36+4)513100151328992848125291636329125(82)757599101797995315319110125(32+4)275101275419418125301888830125(82)2424294013636578043804899925(40+4)39510139598999832125791575779125(88)5959892018282737627763399925(8+4)1331001133479994780125911848491125(84)6464791016
3、8689941141409925(12+4)596115961999198125201333320125(88)3636296016060146586654410125(24+4)5061015062799275625841757584125(82)4242499012828115889584210125(24+4)118101118359993556125261949426125(88)2525192013535661134112510125(32+4)4871001487499496425871595987125(82)1616199019797165184512299925(32+4)5
4、16101516769997680125921727292125(810)6868398017676288472849410125(20+4)4981149835999358125571171757125(810)7575591012020586742672910125(32+4)35511355639996324125701222270125(88)7272398012020368564851399925(24+4)551115514994980125251646425125(84)1414396015050172583257410125(32+4)1381113852995216125431707043125(88)41413910018282691631167299925(36+4)29310012939699648125911363691125(810)5252395015353545646562410125(20+4)50410150461999612425891313189125(86)818189401727299201209699925(28+4)436100143695999540125