一年级数学下册第6单元加与减三4跳绳综合练习3北师大版.doc

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1综合练习四一、算一算,看看要多少分钟426 864 499 178905 2080 645 312843 3070 703 7818550 264 648 34306060 163 722 655807 8380 862 2824040 923 455 360二、在里填“” 、 “”或“” 43851 91847 6946556262 59545 31635三、用竖式计算5223 6735 2638 8217四、应用题1学校饲养组养了 20 只白兔,28 只黑兔白兔比黑兔少多少只?2李大爷家有 50 只母鸡,20 只公鸡李大爷家一共有多少只鸡?3小丽每天练 60 个大字,小玲每天比小丽少练 8 个小玲每天练多少个字?4老猫和小猫一共钓了 41 条鱼老猫钓了 17 条,小猫钓了多少条?2参考答案一、略二、三、75、32、64、65四、18 只 270 只 352 个 424 条

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