1、 口算：-84=93=5005=602=8004=2406=642=505=804=9003=462=303=903=60002=1505=4002=6002=50005=24006=155 =963=903=90003= 602= 8004=162=305=30005=217=1602=3005=4002=2107=2404=4002=482=842=16002=4005=123=21007=2406=242=2703=802=46+18=03=4008=40 2=2408=8002=202=363=4002=993=7209=633=123=511=98-45=633=07=1806=78

2、4708=04=36151786156=989234=4708 5007 115= 144=1105= 1404 1506= 2304=12020= 310301230= 3130= 1420= 3020=14200=146=163=323=30200=136=273=352=1805=184=305=175=155=127=1704=173=2204= 462=392= 253=244=1403=442=165=.z. -1320=2403=452=156=2110=2043=224=254=3030=3023=5040=804=4120=8060=760=382=1331=3230=442

3、0=2230=1140=263=3606=5016=60900=323= 1450= 1902= 1360= 17400=245=2580= 3030= 5050=：豎式149+278=363=782-368=682=1263=844=5223=3055=933=564=607=924=684=782=513=4322=3274=262=8575=8486=4173=9255=6354=3597=342=884=666=846=753=282=3224=2646=2563=3726=9247=2766=4988=547=2575=2564=8046=1834=2568=3172=5433=18

4、55=7128=8946=6403=693=3242=7389=275=6513=253=466=4022=9807=6093=6153=8436=6246=7505=6313=.z. -6093=3263=3603=2626=4033=2424=1427=2302=9599=9208=412-298=1122=2243=2223=5211=7882=6325=5922=1263=4545=1616=5548=3327=8044=8324=6804=5647=6275=4176=1654=2816=4816=7203=2313=1244=3113=3412=2334=2436=4228=434

5、6=3298=2735=1717=2972=5149=5043=2055=3063=4162=4355=6084=5175=4038=4062=5602=8968=2545=8102=7836=2043=3331=3213=3412=3111=5429=2714=4831=5639=2647=1846=1818=1843=5248=7604=8422=6447=4927=2003=5845=238+647=4312=4211=2332=4111=4762=1562=4576=2314=1515=2394=2222=3129=5347=2503=8763=7535=5407=4006=8244=4511=2133=4121=3411=3625=2134=6584=5555=8126=3724=3228=.z. 脫式計算：-57634 8179 201+232-