1、40014015030036090420450480320350100200250270280490560630640720810(2)用一位数除商是整百的数900800600500700200012001600270035002100810036004200450048004900560063001000150014001800280032007200240025006400(3)用一位数除商是整千、几百几十或几千几百的数90007000840086008800300060005500620066006800690066046084086088096099022002600330039004
2、600960099008000500040004405509302607703903308206806906209300口算乘法(1)整十、整百数乘整十数1010=70=2060600=80=90=3040060=4060070030=5020=708050=400=300900=800=40=500700=200=10090300=900200500=100=80030= 3007= 70(2)两位数乘整十、整百数111212=131671721465662427851525261718212829314633343538193942434186919244454752568384110=57616293585923878863646768535422697374767781827879969975325536493797984889519495谢谢观看!欢迎您的下载,资料仅供参考,如有雷同纯属意外