一年级80以内减法口算练习题五三天天练精华版（8）带答案.docx

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1、72-58=65-39=61-30=61-40=70-11 =75-54=70-12=71-60=75-24=78-52=78-41 =62-12=64-27=70-55=65-34=72-47=75-24=64-42=65-43 =76-40=67-37=78-59=73-58 =64-51 =61-46=75-39=66-20=65-21 =64-18=71-52=70-18 =77-25=69-53=72-18=69-26=74-39=79-18=77-30=63-19 =67-26=66-12=76-38=74-18 =65-25=75-34=76-33=65-39 =73-17=69

2、-43=64-13 =70-15 =66-20=67-60=65-42=77-42=73-11 =76-32=70-55 =76-12=74-22=69-50=61-17=75-27 =62-47 =63-26=63-51 =71-21 =75-42 =64-30=66-53 =67-44=76-29=64-40=75-53=66-47=78-55=66-53=63-20=62-31 =61-38=65-47 =69-34=77-20 =69-12=77-46=63-46=77-43 =73-46=77-32=74-46=62-35 =67-14=78-12=71-45 =72-38 =69-

3、28=79-54=66-58 =73-23 =71-57=67-16=72-32=68-37 =69-17=69-46=80-60=66-31 =75-21 =72-52=68-59=66-38 =67-21 =72-50=73-14=77-44=71-38=71-33=72-16=68-52=74-17=69-32=68-45=80-55 =68-43=72-53=63-57=68-13 =79-50=72-43=65-46=61-20=68-20=73-32=72-57=64-33 =69-20=67-16=74-39=64-17=75-56=73-56=73-55=64-42=76-24

4、=70-12=79-47=69-41 =71-57=62-34=67-22=74-20=80-43=72-12 =65-50=63-45 =65-16=72-58=1470-11=5975-24=5164-27=3775-24=5167-37=3061-46=1564-18=4669-53=1679-18=6166-12=5475-34=4169-43=2665-39=2661-30=3161-40=2175-54=2170-12 = 5871-60=1178-52=2678-41 = 3762-12=5070-55=1565-34=3172-47=2564-42=2265-43=2276-4

5、0=3678-59 = 1973-58 = 1564-51 = 1375-39=3666-20=4665-21=4471-52 = 1970-18 = 5277-25=5272-18=5469-26=4374-39=3577-30=4763-19=4467-26=4176-38=3874-18=5665-25=4076-33=4365-39=2673-17=5664-13=5170-15 = 5566-20=4667-60=776-32=4469-50=1963-26=3764-30=3464-40=2466-53=1365-47=1877-46=3177-32=4578-12=6679-54

6、=2567-16=5165-42=2370-55=1561-17=4463-51 = 1266-53=1375-53=2263-20=4369-34=3563-46=1774-46=2871-45=2666-58=872-32=4077-42=3576-12=6475-27=4871-21 = 5067-44=2366-47=1962-31 = 3177-20=5777-43 = 3462-35=2772-38 = 3473-23 = 5068-37 = 3173-11=6274-22=5262-47=1575-42=3376-29=4778-55=2361-38=2369-12=5773-4

7、6=2767-14=5369-28=4171-57=1469-17=5269-46=2380-60=2066-31 = 3572-52=2068-59=966-38=2872-50=2273-14=5977-44=3371-33=3872-16=5668-52=1669-32=3768-45=2380-55=2572-53=1963-57=668-13 = 5572-43=2965-46=1961-20=4173-32=4172-57 = 1564-33 = 3167-16=5174-39=3564-17=4773-56=1773-55=1864-42=2270-12=5879-47=3269-41=2862-34=2867-22=4574-20=5472-12=6065-50=1563-45 = 1875-21 = 5467-21=4671-38=3374-17=5768-43=2579-50=2968-20=4869-20=4975-56=1976-24=5271-57=1480-43=37