1口算 100 题64080=1225=273=64016=323=273=142=9624=3023=120600=470180=20420=7600200=130050=530280=180500=200160=31400=960080=9600800=64080=16030=450050=27030=326=18030=1407=3502=7200+900=4820=1180=400050=960030=1800300=370+580=222006300155=48080=9015=393=4816=5614=4020=128=450020=200360=42500=100025=27500500=86004200=1510=22040=202=27030=667=3604=70007024040=136=5011=410-201=2450=53070=7700=1800200233=165=484=2420=56080=4030=2083=1404=4069=1406=3095=2406=4067=4038=7089=4040=40101=40202=4043=3024=4055=4046=4047=7208=9099=4505=8150=9110=1309=2088=3405=75005=75025=55005=1
