一年级90以内减法口算练习题五三天天练精华版（3）带答案.docx

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1、79-38 =87-15 =81-19=74-19 =77-15 =81-35 =75-35 =83-62 =82-44=84-39 =78-53 =80-38 =86-36=87-23 =75-22 =73-43 =88-53 =87-36=84-44=83-61 =79-57 =72-26=82-26=79-33=87-49 =71-29=82-15=81-55 =90-37=73-36=81-70 =74-59=84-10=72-62 =82-17 =84-21 =73-67 =90-22 =86-44=90-58 =83-14=88-31 =78-15 =83-17 =71-68 =8

2、5-68=73-10 =76-18=90-14=79-53 =86-34=89-31 =71-57 =83-46=75-13 =89-67 =85-18 =79-36=82-61 =85-52 =87-67 =89-56=78-54=85-15 =77-63 =84-54=73-38 =78-10=73-25 =72-40=87-10=80-54=84-41 =90-10=87-34=89-21 =74-30=75-54=88-33 =82-63 =72-27 =74-14=87-23 =74-22=90-15 =76-24=76-33 =87-19 =72-10 =75-51 =79-51

3、=88-25 =88-19=71-47 =82-58 =73-54=71-14=81-61 =83-49=85-47 =83-48 =72-32 =83-14=74-35 =84-67 =73-25 =73-53 =79-32 =74-23 =75-49=90-10=86-20=73-17=77-21 =87-45 =73-44=73-67 =82-41 =73-18 =90-19 =79-24=75-35 =85-36=85-54=88-41 =77-63 =79-51 =85-46=79-54=78-33 =79-26=79-15 =79-38=4187-15 = 7281-19=6274

4、-19=5577-15=6281-35=4675-35=4083-62=2182-44=3884-39=4578-53=2580-38=4286-36=5087-23=6475-22 = 5373-43 = 3088-53 = 3587-36=5184-44=4083-61=2279-57=2272-26=4682-26=5679-33=4687-49=3871-29=4282-15=6781-55=2690-37=5373-36=3781-70=1174-59 = 1584-10=7472-62 = 1082-17=6584-21=6373-67=690-22=6886-44=4290-58

5、 = 3283-14=6988-31=5778-15=6383-17=6671-68=385-68 = 1773-10=6376-18 = 5890-14=7679-53=2686-34=5289-31 = 5871-57 = 1483-46=3775-13=6289-67=2285-18=6779-36=4382-61=2185-52=3387-67=2089-56=3378-54=2485-15 = 7077-63 = 1484-54=3073-38=3578-10=6873-25=4872-40=3287-10=7780-54=2684-41=4390-10=8087-34=5389-2

6、1=6874-30=4475-54=2188-33=5582-63 = 1972-27=4574-14=6087-23=6474-22=5290-15 = 7576-24=5276-33=4387-19=6872-10=6275-51=2479-51=2888-25=6388-19=6971-47=2482-58=2473-54=1971-14=5781-61=2083-49 = 3485-47 = 3883-48=3572-32=4083-14=6974-35=3984-67 = 1773-25=4873-53=2079-32=4774-23 = 5175-49=2690-10=8086-20=6673-17=5677-21 = 5687-45=4273-44=2973-67=682-41=4173-18=5590-19 = 7179-24=5575-35=4085-36=4985-54=3188-41=4777-63 = 1479-51=2885-46=3979-54=2578-33=4579-26=5379-15=64