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小学二年级数学下册混合运算、应用题及植树、爬楼梯问题.doc

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二年级下册混合运算练习题 77-46+32 65-38+26 79+19-56 = = = = = = (58-34)÷8 84-27+16= 4+27-16 = = = = = = 93+23+94    69-(39-23)   99+(25-24) = = = = = = (2+7)×8 6×(2+6) 3×9×3 = = = = = = 4×6+7 20÷4+5 6×8+5 = = = = = = (75-18)×7 9×6+4 10+5×4 = = = = = = 77-76+32 61-38+26   = = = = 二年级下册混合运算练习题 18-36+27 87-27+16   30+(23-29) = = = = = = 73-23-4 93-(39-23)    71-(25-24) = = = = = = 99-46+32 65-39+26   99+99-56 = = = = = = 59-36+29  94-29+96    30-(23-29) = = = = = = 93-23+94   33-(39-23)    99-(25-24) = = = = = = 99-96+32 69-39+26   99+99-96 = = = = = = 6×2+7 7×(45÷5) = = = = 二年级下册混合运算练习题 (19+2)÷3 (36÷4)+27 32÷4+16 = = = = = = 29-4×2 16÷2×7 42÷6×7 = = = = = = 99-36+29 99-29+96     30-(23+29) = = = = = = 3+23+94    93-(39-23)    99-(99-29) = = = = = = 55-46+22 65-28+26    58+18-56 = = = = = = 58-26+25   84-25+16      4+25-16 = = = = = = 82+22+84    68-(28-22)   = = = = 二年级下册混合运算练习题 55-56+22 61-28+26    58+18-16 = = = = = = 18-26+25   85-25+16    20+(22-28) = = = = = = 52-22-4 82-(28-22) 51-(25-24) = = = = = = 88-46+22   65-28+26   88+88-56 = = = = = = 58-26+28   84-28+86     20-(22-28) = = = = = = 82-22+84   22-(28-22)   88-(25-24) = = = = = = 88-86+22    68-28+26      二年级下册混合运算练习题 88-26+28     88-28+86   20-(22+28) = = = = = = 22+22+84 82-(28-22)   88+(88-28) = = = = = = 77-46+32   63-38+26    79+19-36 = = = = = = 76+72÷8 (100-63)×8 38-(49-21) = = = = = = 42÷(1+6) 6×(5+4) 6+8×4 = = = = = = (6+2)×7 (40-28)÷6 (42+30)×2 = = = = = = 5×3+9 9×8+30 = = = = 二年级下册混合运算练习题 6×8+6 (66-50)÷2   36÷(2+4) = =  = = =  = 38-36+27  84-27+16=  4+27-16 = =  = = = = 93+23+94   69-(39-23)  99+(23-24) = = = = = = 77-76+32 61-38+26   79+19-16 = = = = = = 18-36+27    87-27+16   30+(23-29) = = = = = = 73-23-4 93-(39-23)     71-(23-24) = = = = = = 99-46+32    63-39+26 = = 二年级下册混合运算练习题 39-36+29 94-29+96 30-(23-29) = = = = = = 93-23+94   33-(39-23)    99-(23-24) = = = = = = 99-96+32 69-39+26    99+99-96 = = = = = = 99-36+29  99-29+96   30-(23+29) = = = = = = 23+23+94  93-(39-23)    99-(99-29) = = = = = = 30-(19+2) (26+28)÷9 34+8×2 = = = = = = (3+5)×6 36÷9×6= = = 二年级下册混合运算练习题 9×8-21 3+4×6 8×4+6 = = = = = = 42÷7×6 60-9×4 2×(2+5) = = = = = = 33-46+22    63-28+26  38+18-36 = = = = = = 38-26+23  84-23+16    4+23-16 = = = = = = 82+22+84   68-(28-22)   88+(23-24) = = = = = = 33-36+22  61-28+26   38+18-16 = = = = = = 36+74-26   36+34-26   = = = = 二年级下册混合运算练习题 36+94-26 16+77-26    96+99-26 = = = = = = 86+88-26  56+94-26  56+84-26 = = = = = = 72÷(3×3) (42-20)÷2 9×8+51 = = = = = = 36+5×7 7÷(10-3) 56÷8×7 = = = = = = (75-18)×7 9×6+4 24÷4×8 = = = = = = 81÷(1×9) (82-26)÷7 4×8+51 = = = = = = 36+7×7 63÷(21-12) = = = = 二年级下册混合运算练习题 (35-28)×7 9×6+42 36÷4×8 = = = = = = 55+7×7 49÷(14-7) 81÷9×8 = = = = = = (79-23)÷8 7×6+42 16÷4×8 = = = = = = 24+12÷6 35-63÷7 5×8-39 = = = = = = (23+49)÷8 48-18÷3 8×7-34 = = = = = = (52-45)×6 23+5×8 2×6+37 = = = = = = 7×5+18 32÷4+25 = = = = 二年级下册混合运算练习题 (34+47)÷9 56-2×6 90-3×9 = = = = = = 54+18÷6 35-21÷7 8×8-39 = = = = = = (33+49)-68 48-24÷3 8×7-55 = = = = = = (39-30)×6 23+6×8 6×6+27 = = = = = = 7×5+18 12÷4+75 64÷(24-16) = = = = = = (85-31)÷9 56-6×6 90-9×9 = = = = = = 88-(46+2) (68-23)÷9 = = = = 二年级下册混合运算练习题 (4+5)×6 81÷9×6= (79-23)÷8 = = = = = = 80-(19+42) (21+15)÷9 64+8×2 = = = = = = 54+9×2 72÷(24-16) 56÷8×7 = = = = = = 96+99-26  99+99-36 (88-16)÷8 = = = = = = 88+88-86   79+19-16 88+(25-24) = = = = = = 19+9×6 8×7+30 = = = = 一、列式计算(文字题只能写综合式,然后脱式计算) (1)21加上24,再减去45得多少? (2)8乘以3的积再除以6得多少? 二、应用题 (1)体育老师买了一条36米长的绳子,做长跳绳用去15米,还剩多少米? (2)体育老师买了一条36米长的绳子,做长跳绳用去15米,做短跳绳用去8米,还剩多少米? (3)学校用80元买体育用品,买篮球用去60元,还剩多少元? (4)学校用80元买体育用品,买篮球用60元,剩下的买了4根跳绳,每根跳绳多少元? (5)菜站运来60筐黄瓜,一个食堂拉走30筐,剩下的分给6个副食店,平均每个副食店分到多少筐? (6)水泥厂一天生产了98袋水泥,上午运走50袋,下午运走23袋,还剩多少袋? (7)自行车厂要生产80辆自行车,已经生产了50辆,剩下的每天生产6辆,还需要多少天? 8 老师有4盒乒乓球, 每盒6个, 借给同学8个, 老师现在还有几个? 9. 有20个苹果, 吃了2个, 把剩下的每6个放入一盘, 可以放几盘? 10. 饲养员养了10只公鸡, 14只母鸡, 每4只放入一个笼子, 需要多少 个笼子? 11 妈妈买来9个桃, 爸爸买来15个桃, 把这些桃平均放在4个盘里, 每 盘放几个桃? 12. 妈妈买一双皮鞋花52元, 买一双布鞋花12元, 付给售货员100元, 应该找回多少元?(用两种方法解答) 13. 商店原来有25筐桔子, 卖出18筐后, 又运进40筐, 这时商店有桔子多少筐? 14. 商店上周运进童车50辆,这周又运进48辆,卖出17辆.现在商店有多少辆童车? 15 校园里有8排松树, 每排7棵.37棵松树已经浇了水, 还有多少棵没浇水? 16 商店有7盒钢笔,每盒8支,卖了28支,还剩多少支? 17. (1)学校买来54盒粉笔,用去34盒,还剩多少盒? (2)学校买来了30盒白粉笔,24盒彩色粉笔,用去34盒,还剩多少盒? 18. 水果店运来一批苹果,上午卖出16筐,下午卖出18筐,还剩12筐.运来多少筐? 19 老师有4盒乒乓球,每盒6个,借给同学8个,老师现在还有几个?   20 食堂买来50棵白菜, 第一次吃去12棵, 第二次吃去15棵.还剩多少棵?(用第二种方法解答) 21. 一本《我们爱科学》有90页,小明看了4天,每天看9页,还剩多少页? 22 同学们分5组给解放军叔叔写慰问信, 每组写8封, 后来又写了15封,一共写了多少封? 23. 妈妈买来99米纱布, 做蚊帐用去56米, 做被用去24米, 还剩多少米?(用两种方法解答) 24. 果园里有果树98棵,其中苹果树36棵,梨树38棵,其余的是桃树,桃树有多少棵? (用两种方法解答) 25 同学们分5组给解放军叔叔写慰问信, 每组写8封, 寄出30封, 还有多少封信没有寄出? 26 妈妈带了50元,买了4包饼干,每包4元,还剩多少元? 27 小华有一些邮票, 送给同学16张后, 把剩下的贴在集邮册上, 每页贴8张, 贴了7页,小华原来有多少张邮票? 28 李老师拿100元钱, 买足球用去36元, 买排球用去55元, 还剩多少元? (用两种方法解答) 29 水果店运来30筐苹果,上午卖出14筐, 下午卖出9筐.还剩多少筐? (用两种方法解答) 30 商店原来有25筐桔子, 卖出18筐后, 又运进40筐, 这时商店有桔子多少筐? 31. 商店上周运进童车50辆,这周又运进48辆,卖出17辆.现在商店有多少辆童车? 32. 校园里有8排松树, 每排7棵.37棵松树已经浇了水, 还有多少棵没浇水? 33. 商店有7盒钢笔,每盒8支,卖了28支,还剩多少支? 34. (1)学校买来54盒粉笔,用去34盒,还剩多少盒?  (2)学校买来了30盒白粉笔,24盒彩色粉笔,用去34盒,还剩多少盒? 35 水果店运来一批苹果,上午卖出16筐,下午卖出18筐,还剩12筐.运来多少筐? 36. 果园里有4行苹果树,每行8棵,还有12棵梨树,一共有多少棵果树? 37 老师有4盒乒乓球,每盒6个,借给同学8个,老师现在还有几个?   38. 比较下面一组题有什么是相同的, 有什么是不同的, 然后再解答. (1) 食堂里有15袋大米, 又买来40袋, 现在有多少袋大米?  (2) 食堂里原有大米42袋, 用去27袋, 又买来40袋, 现在有多少袋大米? 39 食堂买来50棵白菜, 第一次吃去12棵, 第二次吃去15棵.还剩多少棵?(用第二种方法解答) 40 一本《我们爱科学》有90页,小明看了4天,每天看9页,还剩多少页? 41 同学们分5组给解放军叔叔写慰问信, 每组写8封, 后来又写了15封,一共写了多少封? 42 妈妈买来99米纱布, 做蚊帐用去56米, 做被用去24米, 还剩多少米?(用两种方法解答) 43. 果园里有果树98棵,其中苹果树36棵,梨树38棵,其余的是桃树,桃树有多少棵? (用两种方法解答) 44 同学们分5组给解放军叔叔写慰问信, 每组写8封, 寄出30封, 还有多少封信没有寄出? 45. 妈妈带了50元,买了4包饼干,每包4元,还剩多少元? 46 小华有一些邮票, 送给同学16张后, 把剩下的贴在集邮册上, 每页贴8张, 贴了7页,小华原来有多少张邮票? 47 李老师拿100元钱, 买足球用去36元, 买排球用去55元, 还剩多少元? (用两种方法解答) 48 水果店运来30筐苹果,上午卖出14筐, 下午卖出9筐.还剩多少筐? (用两种方法解答) 不封闭路线的植树问题(锯木头、爬楼梯)一 姓名: 1、有一条20米的公路,在路一边每相隔5米埋设一根路灯杆,从头到尾需要埋设路灯杆多少根? 2、公路边两根电线杆之间的距离是100米,现在要在这两根电线杆之间栽树,每隔10米栽一棵,一共要栽多少棵树? 3、在一条小路的一侧植树,每隔5米种一棵,共种了21棵,这条路有多长?后来小路又加长了10米,仍然每隔5米,现在这条路上一共种了多少棵树? 4、 莉莉把9颗棋子放在桌子上排成一行,每两颗棋子之间都相隔5厘米,从第一棵棋子道最后一颗之间一共相隔多少厘米? 5、 在一条50米长的水渠两旁每隔5米种一棵水杉,共要种多少棵? 6、一条街道的一旁从一头到另一头共安装了10盏路灯,每相邻两盏路灯之间相距20米,这条小街道长多少米? 7、学校后边的小河旁种着21棵杨树,每两棵杨树之间相隔6米。同学们在这些杨树间每隔1米种一棵月季花,一共种了多少棵? 8、把五张10分米长的彩色纸条贴成一个长长的纸条,每个接头的地方贴3分米,则贴成的纸条全长多少分米? 9、立达小学五年级64名同学去郊游。他们排成两条纵队,前后两名同学相距1米。整个队伍长度为多少米?                  
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