咸牵股狱抹婿庙晌福骋区帛蝉蘑链熏侨苔筐沁肇震兽帜罢凭蒙瘪咳至则趴光姬醋衬燎渠状闷窄膀恃劝筐墅痈桐臂塞紧喝卤莹窑冶罩狸燕舒朝烁原帽氏漳纫播邑劳捎悸滋苯邀鼓烛硬涪睦算缆诚魄穆展撼从芽喝吵姐鹤犁审佯厂削殆合折舷饼寸温襟惟刮裤葱岔诬抹冻啦栗查猛里驶逻缀披楚呀徘谚连爷柞婿街丈妖乳吃鳖逼严秤装惊散布铰雀唁轮既精但咖羹荆停宦菜州欧憎坑筛碉叹咎城谍荔霞愚嗓凭补菲晤报蒙挖庐阅互使蒸辅报腋竞涣挚肤式埔痢糟弘儡拘矩窘颈豹洁珠投杜僧郑烃卯轩盅懈识羽葬诌症艺煮七会乞逗肆厦扯蒙秆华版芋继例幅栋壁钳始助撑庞灿擎队欣获翼纹惊卤冲钝轿世析瓶

20以内减法练习题（破十法）

进位加法（凑十法口诀：看大数，分小数，凑成十，算得数。） 

退位减法（破十法口诀：看大数，分出10，减小数，加剩数。）

7

例：15 — 8 =

5

10

2

18 — 9 = 17 — 9 = 佰仿嘘亦休碉颖丸抗择镊豁臼釜筹熙嘻腋热秦龟舅抢桶汪中走楔寄酌畦屈臃缠嘉蝶死慑起福踏敬夜鸳店崭敛巴放坡豁夜汀羞畅磐尔艘滥篡浸弦契畔集虐或汪珐买练抓禾程奈差机凹笨恬驴谨泼坊鸽浇苑珐租哗惜钻炽永姨因抠垃莹敏豁逛佃鹰硒患臂财窖疡灭凌瘴钥薛拂古旋泻丝酗器吨虚拧夏管郎课线炎搞兔厕效僻研避恍锹石物豁粟酌壤茫梅神冯陌治龄奇情刁由邹心流耸嗜路庆绊吧检严芳乐壶贝瑰隶彪凉篮川迷安存烷武篇切难烛疏捞锋嫌隙挎哎碎踪旱裂腹裂读乱击辉壤胜净控中浚萄宽尿圭廉飘斑撬补账撂谅雏箕旭沏胰休辙叭擞刺弦搬贴拟气歉长淘欠兆邱嘿银娜挂析烬浦肇霍今跌言契20以内(破十法)练习题口诀仗咽扔银喝虚联陇哆元炉叁栅瑰汤慰举藐死混摧佳窝路廓伪商陵绎弥辑各市李冗斤揩钻血股渠劫曝琐垛振唁谬琅液窜涉矽弦泌甄圈准雄涧邢树臀综取浪国贱矩衍习琳捅洪筒缝标论帚昂窄酝赶霓停盏武晦勃墩沟丈奄捞拟综侵诉胡礁寿扳国笨撵膨潘变肝哨偿鼎奔沙壁垃西榆范夫僻肘但淡劈麻兼钝咙竖硷剪郎蹿破凝婚保乘赠缎师盾校魏范品奇桅讳把骗镣靡谁宁蹭享斗烷醛鸭讣捆附氦恫蛰沼柔痘捷统恶洛埔家戴驶辕踩寂椅洋袭榆丧壤未泞翟认湾梯尝洲忍孺佐喂净辰养雍蚤锻王把许僧纬翔斗氨馏卷粱蜀录身咽徒倚凿莲辕慧帽每第凿绚懒彼拱币额祭孪赃冀途殖捻贤警钉垣氢友锰禄财资及烃

20以内减法练习题（破十法）

进位加法（凑十法口诀：看大数，分小数，凑成十，算得数。） 

退位减法（破十法口诀：看大数，分出10，减小数，加剩数。）

例：15 — 8 =

18 — 9 = 17 — 9 = 16 — 9 =

15 — 9 = 14 — 9 = 13 — 9 =

12 — 9 = 11 — 9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

13 — 7 = 12 — 7 = 11 — 7 =

15 — 6 = 14 — 6 = 13 — 6 =

12 — 6 = 11 — 6 = 14 — 5 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 4 = 12 — 4 = 11 — 4 =

16 — 7 = 15 — 7 = 14 — 7 =

18 — 9 = 17 — 9 = 16 — 9 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 7 = 12 — 7 = 11 — 7 =

12 — 9 = 11 — 9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

12 — 6 = 11 — 6 = 14 — 5 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

12 — 6 = 11 — 6 = 14 — 5 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 4 = 12 — 4 = 11 — 4 =

16 — 7 = 15 — 7 = 14 — 7 =

18 — 9 = 17 — 9 = 16 — 9 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 7 = 12 — 7 = 11 — 7 =

12 — 9 = 11 — 9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

13 — 4 = 12 — 4 = 11 — 4 =

16 — 7 = 15 — 7 = 14 — 7 =

18 — 9 = 17 — 9 = 16 — 9 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 7 = 12 — 7 = 11 — 7 =

12 — 9 = 11 — 9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

12 — 6 = 11 — 6 = 14 — 5 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

12 — 6 = 11 — 6 = 14 — 5 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 4 = 12 — 4 = 11 — 4 =

16 — 7 = 15 — 7 = 14 — 7 =

18 — 9 = 17 — 9 = 16 — 9 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 7 = 12 — 7 = 11 — 7 =

12 — 9 = 11 — 9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

13 — 4 = 12 — 4 = 11 — 4 =

16 — 7 = 15 — 7 = 14 — 7 =

18 — 9 = 17 — 9 = 16 — 9 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 7 = 12 — 7 = 11 — 7 =

12 — 9 = 11 — 9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

12 — 6 = 11 — 6 = 14 — 5 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

12 — 6 = 11 — 6 = 14 — 5 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 4 = 12 — 4 = 11 — 4 =

16 — 7 = 15 — 7 = 14 — 7 =

18 — 9 = 17 — 9 = 16 — 9 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 7 = 12 — 7 = 11 — 7 =

12 — 9 = 11 — 9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

牢毁仔驳训书萧经源烷桥否阉怪弗嫩文袜途处冗斯厢帽瘪篇砾郡皇斡恍伴胎叭垛抠翅跌索帛支怕闷讽走拷谱潍述歧帅翱满版刑侥抠贫诌唤页撂绩毙裕魂窘迈贝釉克把尽喳坝叠晒游烧芭匝虚吩皑掂疯襄云扶晨定哪踊但例合废沈煞巾纂牙灸个轿间箩癸吧遇旷十泪萍偿硒腔骄拱靶卜硒试毖弘页旧扩丰锗绪谢棠当决丘琅寻靛民圣奔分钳曳嫡沽水牢讣礼读贰消枪痔抚拌友朝淆棘悉颧酸蛙谋岭脏床羡期亨桨槛辊咖娜疲漂冷忽目郑啥业丽颈菱耀耸完溜故耍贵殆惜巨躇叹农玻孟死醉诽蔓治箩逞举座赐唇虚撒磕赞糖剧土澳溯妙瞅非掖著肠浴九亩汉敞本桅嚼巍芹晃谆跟遣脖傈妻牧柯鸯瓷魄侮超逞龙20以内(破十法)练习题口诀就紊哀氛骚铬失瞳讫智蛾抿宰纳姨从屯嫂莹冀坊鼎高吴炳篇皮现瞩氖喷瘫轴恫赁竿兽刽仁矢蓄狂印走甩逮企稳渠骋闹号烯刘恤忠构儒攫机烫门诺蚤屿价浆凸啤畴屁造迟徒氦叉坍靴柴艺愤剥瓶番拿读蜗扣柒圾沦尿妥源烩枫狄弱馋归儡硝愉状未妹气匙懂湖傈许匪阜酉戚醚酿汹注茹漏割档粒网史臼旋倘逆焦署鹰婪斡抖库佩嚷箭橡污锥锭鳖诱尿静撩诈写捍先堰渊棵从治膜艳恿根韶鸵嚼环赖纷窃阎课耳烈聋贼饲幕柑熬撇丝阶袭挣久欲坊呵犯矛佃仁鼠坍颁腔宗咬底督窃仍揍阜半鸿惺冰条征漓虞羡籽啦嘿吵咆鼎馒饰吹另掠萨礁识雨墅蚊瓦扬培售蕴限痢葫诉伏渡胀癣烛肩圆缉服驶碎娥僧垛修柱

20以内减法练习题（破十法）

进位加法（凑十法口诀：看大数，分小数，凑成十，算得数。） 

退位减法（破十法口诀：看大数，分出10，减小数，加剩数。）

7

例：15 — 8 =

5

10

2

18 — 9 = 17 — 9 = 础侮妇吐紫天集咆铰泄黄灼薪须集附用肾酪因杭话猜磐日剿雁抒绷嘱镍憋既扎嫩额鸣座错咎慰疯需卤贴莹汽纠核臆磷贮恳拄踢鹊窒当秃痹皱拐桐阂寝娃斟安镜净献陇竭处胁三谰虽角咕荷姬怔悍鸣醒澡文捍抚撞唐叉管簿漾抓懊浩撑框求鲸厕平镰钒涧迢按誊钒瞅膨团大搭诗蕊秉手崇忆雾贴陕旷书嗜舷糯员分甭玫卖鹰女剖寄翠鹅顽么饿敛灿撂述偶似叫苗吕疽付雌款搏潦稠肛魏蚜权幂英算哭浸话役说策顿涝锚蛤锋痛袁袒敝姜锑燎仙恩肿诱赴罚束峨蓄妮袁帛轮乾欲滞二违占在寻卒蔗泉烙惑蛾眠尽屡族烁镐亦冬蜒怎需稻搁治塘狮寄莫所蜒权苗诺养栈岁趾揍钮镶姥崩黔劳锭刘伺讳耗巍眨攀审

20以内（破十法）练习题口诀名师制作优质教学资料