1、口算：84=93=602=505=804=903=6002=5005=8004=9003=60002=50005=155=2406=903=462=1505=24006=963=642=303=4002=90003=602=8004=162=305=217=1602=3005=2107=16002=30005=21007=4002=2404=4005=2406=4008=2408=202=4002=123=242=402=8002=363=482=4002=2703=7209=633=842=993=802=123=46+18=511=98-45=633=1806=708=03=04=07=7

2、843615178698947085007115=144=156=234=1105=14041506=2304=1230=3130=1420=3020=12020=31030=14200=30200=273=1805=305=155=146=136=352=184=175=127=163=2204=462=244=1403=1704=323=392=253=165=442=173=1320=2110=3030=4120=1331=1140=2403=2043=3023=8060=3230=263=452=224=5040=760=4420=3606=156=254=804=382=2230=5

3、016=323=1450=1902=1360=17400=60900=245=2580=3030=5050=豎式：149+278=782-368=1263=607=684=363=682=844=924=782=513=4322=5223=8575=4173=6354=3274=3055=8486=9255=3597=262=933=884=666=342=753=564=846=282=3224=2646=2575=8046=1834=3172=2563=2564=2568=5433=3726=9247=1855=7128=8946=693=2766=3242=6513=6403=4988=

4、7389=253=466=547=275=4022=6093=6153=6246=7505=9807=6313=8436=6093=8044=5043=2055=4162=3263=8324=4355=3063=3603=6804=6084=5175=4038=2626=5647=4062=7604=2503=4033=6275=5602=8422=8763=2424=4176=8968=6447=7535=1427=1654=2545=4927=5407=2302=2816=8102=2003=4006=9599=4816=7836=5845=8244=9208=7203=2043=238+

5、647=412-298=2313=3331=4312=4511=1122=1244=3213=4211=2133=2243=3113=3412=2332=4121=2223=3412=3111=4111=3411=5211=2334=5429=4762=7882=2436=2714=1562=3625=6325=4228=4831=4576=2134=5922=4346=5639=2314=6584=1263=3298=2647=1515=5555=4545=2735=1846=2394=8126=1616=1717=1818=2222=3724=5548=2972=1843=3129=3228=3327=5149=5248=5347=脫式計(jì)算：576348179201+232-3