一年级80以内减法口算练习题五三天天练精华版（4）带答案.docx
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一年级80以内减法口算练习题五三天天练精华版（4）带答案.docx
77-44=68-43 =68-29 =76-22 =76-57 =62-23 =72-35 =66-11 =65-48 =67-44=77-14=65-21 =80-20=80-13 =61-26 =62-19=67-14=77-38 =74-22 =62-18=70-42 =64-40=61-36 =69-13 =65-59=72-32=67-59 =64-52=65-10=75-31 =67-42 =75-30=72-59=76-15 =79-13 =61-21 =76-14=76-28 =78-59 =62-29=77-59=64-47=61-30 =64-13=76-39=68-53 =65-46 =65-27=78-30=67-48 =74-36 =61-59=64-18 =69-55 =75-19 =64-43=75-30=66-27=76-32 =75-20=77-25 =71-14=67-52 =62-29=66-46=73-58=63-28 =75-47=80-21 =71-49=68-12 =63-46=75-48 =61-10 =71-59 =74-11 =70-32 =62-11 =65-14=61-54=65-43 =70-41 =63-14=76-43=65-51 =61-31 =62-30 =71-55 =61-53 =67-48 =75-32 =61-55=71-55 =65-31 =77-40 =73-49=79-29=71-58 =68-26 =80-48=71-46=80-53=79-45 =67-24=64-57=69-58 =63-44=75-33=62-56=66-37=77-14=77-19=62-15 =76-41 =69-40 =61-39=65-38=74-51 =74-23=75-11 =78-44=65-28 =74-21 =69-49=73-53 =79-15 =69-12 =66-32 =70-17=77-44=71-34=80-37=75-17=80-16 =61-25=72-58=70-35 =77-39 =76-45 =61-21 =70-23 =73-28 =71-25 =78-25=76-18=66-48 =61-39=79-23=70-35 =79-18 =65-37=62-55 =73-31 =74-28 =80-37 =75-31 =77-44=3376-57 = 1965-48 = 1780-20=6067-14=5370-42=2865-59=665-10=5572-59=1376-14=6277-59=1876-39=3768-43=2568-29 = 3976-22 = 5462-23 = 3972-35=3766-11=5567-44=2377-14=6365-21=4480-13=6761-26=3562-19=4377-38 = 3974-22=5262-18=4464-40=2461-36=2569-13 = 5672-32=4067-59=864-52 = 1275-31=4467-42=2575-30=4576-15=6179-13=6661-21=4076-28=4878-59 = 1962-29=3364-47=1761-30=3164-13=5168-53 = 1565-46 = 1965-27=3867-48 = 1974-36=3861-59=264-18=4675-30=4577-25=5266-46=2080-21=5975-48=2770-32=3865-43=2265-51 = 1461-53=871-55 = 1679-29=5069-55 = 1466-27=3971-14=5773-58=1571-49=2261-10 = 5162-11 = 5170-41=2961-31 = 3067-48 = 1965-31 = 3471-58 = 1375-19=5676-32=4467-52 = 1563-28=3568-12=5671-59 = 1265-14=5163-14=4962-30=3275-32=4377-40=3768-26=4264-43=2175-20=5562-29=3375-47=2863-46=1774-11=6361-54=776-43=3371-55 = 1661-55=673-49=2480-48=3262-56=662-15=4765-38=2778-44=3473-53=2070-17=5375-17=5870-35=3570-23=4776-18=5870-35=3566-37=2976-41 = 3574-51=2365-28 = 3779-15=6477-44=3380-16=6477-39 = 3873-28=4566-48 = 1879-18=6177-14=6369-40=2974-23=5174-21=5369-12 = 5771-34=3761-25=3676-45=3171-25=4661-39=2265-37=2877-19=5861-39=2275-11=6469-49=2066-32 = 3480-37=4372-58=1461-21=4078-25=5379-23 = 5662-55 = 7
