一年级80以内减法口算练习题五三天天练精华版（1）带答案.docx

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1、71-47=62-36=73-52=75-19=62-32=69-32 =61-60=79-49=62-32 =77-49=71-18 =75-60=61-38=75-30=67-12 =77-59=80-36=68-21 =72-15 =63-22=66-17=68-39=67-35 =66-39=69-31 =72-52 =66-11 =71-49=64-15=62-26=64-35 =71-50=64-54=65-49=67-13 =67-19=74-14=71-57=79-56=73-36=79-33=69-49=62-18=79-22=80-51 =64-30=72-60=66-49

2、=69-53 =64-33 =75-25 =74-53=73-58=78-21 =67-56=62-31 =75-55=69-44=80-29 =66-47=74-37=78-17 =75-52=63-28=75-23 =70-23 =71-47 =79-26=63-12=73-54=73-34=77-26=75-29=76-46=74-50=74-25=70-27=79-55 =72-11 =68-52=73-26=73-44=69-30 =73-54=61-52 =77-27=62-56=76-60=65-37=76-45 =64-20=63-48=74-49=64-28 =68-43=6

3、5-47=61-25 =74-43 =77-10 =68-14=73-43 =71-31 =62-54=69-47=62-45=70-53 =73-18=66-13=70-57=71-16=69-42=62-33=61-35=67-25 =74-26=67-51 =69-30=73-56=66-22=70-14=64-32=63-21 =66-34=77-57=70-41 =69-14=69-20 =77-53=62-58=74-13 =68-44=77-27=65-36=68-47 =74-49=74-25=68-38=66-59=74-48 =77-38=76-14=77-16=75-10

4、=79-38=68-32=64-12=80-48 =64-20=74-38=76-60=79-41 =77-51 =65-39=65-36=64-36 =70-41 =71-47=2462-32=3062-32=3061-38=2380-36=4466-17=4969-31=3864-15=4964-54=1074-14=6079-33=4680-51=2969-53=1662-36=2669-32=3777-49=2875-30=4568-21=4768-39=2972-52=2062-26=3665-49=1671-57=1469-49=2064-30=3464-33=3173-52=21

5、61-60=171-18 = 5367-12=5572-15 = 5767-35 = 3266-11 = 5564-35=2967-13 = 5479-56=2362-18=4472-60=1275-25 = 5075-19=5679-49=3075-60=1577-59=1863-22=4166-39=2771-49=2271-50=2167-19=4873-36=3779-22=5766-49=1774-53=2173-58=1578-21=5767-56=1162-31 = 3175-55=2069-44=2580-29 = 5166-47=1974-37=3778-17=6175-52

6、=2363-28=3575-23=5270-23=4771-47=2479-26=5363-12=5173-54=1973-34=3977-26=5175-29=4676-46=3074-50=2474-25=4970-27=4379-55=2472-11=6168-52=1673-26=4773-44=2969-30=3973-54=1961-52=977-27=5062-56=676-60=1665-37=2876-45=3164-20=4463-48=1574-49=2564-28=3668-43=2565-47=1861-25=3674-43=3177-10=6768-14=5473-

7、43=3071-31=4062-54=869-47=2262-45=1770-53=1773-18 = 5566-13=5370-57=1371-16=5569-42=2762-33=2961-35=2667-25=4274-26=4867-51 = 1669-30=3973-56=1766-22=4470-14=5664-32=3263-21=4266-34=3277-57=2070-41=2969-14=5569-20=4977-53=2462-58=474-13=6168-44=2477-27=5065-36=2968-47=2174-49=2574-25=4968-38=3066-59=774-48=2677-38=3976-14=6277-16=6175-10=6579-38=4168-32=3664-12=5280-48 = 3264-20=4474-38=3676-60=1679-41 = 3877-51=2665-39=2665-36=2964-36=2870-41=29