三年级数学口算题600道.pdf

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2、562330107390508008600020001204640252942505=639=2804=5050=8109=3006=25+41=1407=2031=90-65=52447454417540701316900357291252496=909=16002=71-68=6001=15003=9300=32006202660264088804750050009112433158261204097360944296033222440460270500333280494003330690311409005674920048000100020245729540610731058049342

3、08090307012046408720910346510660370054120700039903030104730236606590050001140704010366000200080802914805020043656881060062230400600342980082130720833303220871050040224044043320320483977290936402305075186007002107=38=802=4010=1803=80992804=90100=818=20+90=80+20=130-2=310339032303114825531037209470070

4、060034828641848087508808879895008017542842317008009031803300593038004601590034509360637563237071200715299650703753141727840421414026606780077008402430254093131333456963233050615946202680096031500903180780063326578008335760033784808630362335005003328002700804756074404933242054233123078048104040401089

5、35627241230(3-1)242-3054(23-3)313307815310607023306050708010684050302171150702423070107450107011304024201220302120702812013136101911503030281020501036303321401210312142069020339020201331202236090391021244201242230224308033105090124022032240904020034120213010463700333020416600242050300455070800772391

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8、337836114230346910-5=90+20=17-8=180-80=3505=407043389050846543161080518250040881070058199407044043234845409909133600712034802393560899034202633160480070069035802440482480260524484040510857075900844930383572968684980733033234242665466+26=1316839150-60=700+600=1502455270+80=110-6=6595738150070042299377076603960318096515660680021402=4008=4806=305=04=2406=1602=903=751=3208=4004=2404=54009=

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