一年级80以内减法口算练习题五三天天练精华版（5）带答案.docx

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1、69-31 =74-58=66-29 =77-47 =72-46=62-20=73-30=69-39 =75-23 =78-17 =77-41 =77-25 =66-21 =65-24=76-53=66-35=65-41 =79-16=75-21 =61-17=70-29 =62-40=62-39=74-27=67-31 =69-30=68-35 =71-24=76-28 =74-53 =72-42 =62-10=68-39=67-26=69-58 =65-22 =69-41 =63-11 =68-41 =70-17 =69-39=72-44=65-46=61-36=78-18 =69-12

2、=67-18 =75-48 =62-12 =79-12 =64-16=68-43 =77-60=71-38 =62-40=80-14=67-59=77-14=75-53=67-56=67-22=76-57 =66-24=67-20=67-53 =67-43=73-10=78-46=67-58=62-37=63-22 =77-31 =78-25 =66-42=73-41 =80-33 =75-56=66-32 =61-27 =72-54=71-44=74-15 =62-36=74-37 =76-47 =80-58 =73-31 =77-60=80-33 =69-41 =75-36=71-18 =

3、66-38 =77-38 =66-31 =72-26=74-58=67-14=79-48=70-46=79-43=75-40=78-47=62-55=80-31 =76-28 =61-16=68-30=80-33 =70-11 =78-35 =80-56=66-48=69-10=74-36=68-34=77-35 =65-36=66-14=80-32=79-54=74-52 =70-53 =75-37=74-42=72-18 =72-59=76-58 =77-21 =63-31 =78-46=69-37 =69-31=3874-58 = 1666-29=3777-47=3072-46=2662

4、-20=4273-30=4369-39=3075-23=5278-17=6177-41=3677-25=5266-21=4565-24=4176-53=2366-35=3165-41=2479-16=6375-21=5461-17=4470-29=4162-40=2262-39=2374-27=4767-31=3669-30=3968-35=3371-24=4776-28=4874-53=2172-42=3062-10=5268-39=2967-26=4169-58 = 1165-22=4369-41=2863-11=5268-41=2770-17 = 5369-39=3072-44=2865

5、-46=1961-36=2578-18=6069-12=5767-18=4975-48=2762-12=5079-12=6764-16=4868-43=2577-60=1771-38=3362-40=2280-14=6667-59=877-14=6375-53=2267-56=1167-22=4576-57 = 1966-24=4267-20=4767-53 = 1467-43=2473-10=6378-46=3267-58=962-37=2563-22=4177-31=4678-25=5366-42=2473-41=3280-33=4775-56=1966-32 = 3461-27 = 34

6、72-54=1871-44=2774-15=5962-36=2674-37 = 3776-47=2980-58=2273-31=4277-60=1780-33=4769-41=2875-36=3971-18=5366-38=2877-38=3966-31=3572-26=4674-58 = 1667-14=5379-48=3170-46=2479-43=3675-40=3578-47=3162-55=780-31=4976-28=4861-16=4568-30=3880-33=4770-11=5978-35=4380-56=2466-48=1869-10=5974-36=3868-34=3477-35=4265-36=2966-14=5280-32=4879-54=2574-52=2270-53 = 1775-37=3874-42 = 3272-18=5472-59=1376-58 = 1877-21=5663-31 = 3278-46=3269-37 = 32