一年级80以内减法口算练习题五三天天练精华版（10）带答案.docx

64-19 =63-25 =78-22 =78-15 =78-18 =73-32 =62-14=78-19=78-40=73-54=76-57 =67-57 =61-34=75-27 =67-49 =62-44=80-50 =74-34=68-23 =69-10=63-40=80-11 =71-55 =79-50=75-54=73-21 =68-26=72-10=68-18 =71-30=65-45=76-25 =77-21 =80-31 =80-51 =68-32 =74-11 =78-60=69-28 =65-34=75-25 =63-28 =73-14=76-19=69-57 =62-16=71-48 =78-16=80-25 =80-10 =77-30=77-10=61-52 =77-12 =75-42 =63-47 =66-16=77-19=73-38 =78-59=64-49=74-28 =78-27 =76-27 =69-31 =69-19=70-57 =69-59 =76-60=62-37 =74-18 =73-33 =72-20=72-32=64-40=78-51 =70-42=65-59 =63-46=80-57 =80-51 =70-37 =80-53 =79-31 =72-43 =70-25 =63-54=80-26=71-45 =61-34=68-40=65-51 =74-44=71-16 =79-37=68-34=79-57 =74-42=74-13 =75-38 =66-17 =78-37 =69-51 =72-29=64-25 =79-27 =68-21 =61-59=71-29=77-37 =70-56=73-40=64-54=73-32 =63-17 =73-43 =72-21 =75-51 =72-15 =61-33 =67-31 =78-13 =67-12 =78-44=79-17 =64-26=67-50=67-11 =76-55 =62-47 =66-19 =76-54=64-19=4563-25 = 3878-22=5678-15=6378-18=6073-32=4162-14=4878-19 = 5978-40 = 3873-54=1976-57=1967-57 = 1061-34=2775-27=4867-49=1862-44=1880-50=3074-34=4068-23=4569-10 = 5963-40=2380-11=6971-55=1679-50=2975-54=2173-21=5268-26=4272-10=6268-18=5071-30=4165-45=2076-25=5177-21=5680-31=4980-51=2968-32=3674-11=6378-60=1869-28=4165-34=3175-25=5063-28 = 3573-14=5976-19 = 5769-57 = 1262-16=4671-48=2378-16=6280-25 = 5580-10=7077-30=4777-10=6761-52=977-12=6575-42 = 3363-47 = 1666-16=5077-19=5873-38=3578-59=1964-49 = 1574-28=4678-27 = 5176-27=4969-31=3869-19=5070-57 = 1369-59 = 1076-60=1662-37=2574-18=5673-33=4072-20=5272-32=4064-40=2478-51=2770-42=2865-59=663-46=1780-57=2380-51=2970-37=3380-53=2779-31=4872-43=2970-25=4563-54=980-26=5471-45=2661-34=2768-40=2865-51 = 1474-44=3071-16 = 5579-37=4268-34=3479-57=2274-42 = 3274-13=6175-38 = 3766-17=4978-37=4169-51 = 1872-29=4364-25 = 3979-27 = 5268-21=4761-59=271-29=4277-37=4070-56=1473-40=3364-54=1073-32=4163-17=4673-43=3072-21=5175-51=2472-15=5761-33=2867-31=3678-13=6567-12 = 5578-44=3479-17=6264-26=3867-50=1767-11 = 5676-55=2162-47 = 1566-19=4776-54=22