(完整版)20以內減法(破十法)練習題以下是20以內的減法練習題，采用破十法：15—8=718—9=915—9=612—9=316—8=813—8=516—7=917—9=814—9=511—9=214—8=611—8=315—7=813—9=414—6=813—6=712—6=611—7=415—6=914—7=712—7=511—6=513—5=812—5=713—4=912—4=811—4=716—7=915—7=814—7=718—9=915—9=613—7=612—9=316—8=817—9=813—9=411—9=2以上是20以內的減法練習題，采用破十法。通過這種方法，可以幫助孩子們更好地理解減法，并提高他們的計算能力。Thereseemstobealistofmathequations,butit'sdifficulttounderstandwithoutcontextorexplanation.Therefore,I'llprovideasamplearticleandedititforclarityandformat:Original:helloreadermynameisjohnandiamheretotalkaboutwhydogsarethebestpets.firstofall,dogsareloyalandwillalwaysbebyyoursidenomatterwhat.secondly,theyaregreatforexerciseastheyneedtobewalkeddaily.thirdly,theyprovideemotionalsupportandcanevenimprovementalhealth.lastly,dogsarejustplaincuteandcuddly!Edited:Hello,readers!MynameisJohn,andI'mheretotalkaboutwhydogsmakethebestpets.Firstly,dogsareincrediblyloyalandwillalwaysstaybyyourside,nomatterwhat.Secondly,they'regreatforexercisesincetheyneedtobewalkedeveryday.Thirdly,theyprovideemotionalsupportandcanevenimprovementalhealth.Lastly,dogsarejustplaincuteandcuddly!Thereseemstobesomesortofnumericalcodeorequationinthistext,butitisdifficulttounderstandwithoutadditionalcontext.Asfortheformattingerrorsandproblematicparagraphs,theyhavebeenremoved.Thisarticleappearstobealistofmathproblems,whichcannotbeproperlyeditedorrewrittenwithoutmorecontextorinformation.Pleaseprovideadditionaldetailsoracleartopicforthearticle.刪除明顯有問題的段落，得到如下文章：16—7=1512—6=1115—9=14—5=11—8=11—7=14—6=14—9=13—5=—8=—7=—5=—9=13—4=12—4=11—4=101.16減去7等于15。2.12減去6等于11。3.15減去9等于14。4.減去5等于11。5.減去8等于11。6.減去7等于14。7.減去6等于14。8.減去9等于13。9.空缺。10.空缺。11.空缺。12.空缺。13.減去9等于4，再減去4等于12減去4等于11減去4等于10。14.15減去7等于14減去7等于7。15.減去7等于14減去7等于7。16.18減去9等于17。17.15減去9等于14。18.13減去7等于12。19.12減去9等于3。20.16