一年级90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、89-19 =74-44=87-14=75-16=87-24=79-39 =89-12 =85-59 =82-44=88-34=81-40=77-38=71-17 =81-21 =71-29=76-47 =77-48=80-38 =81-11 =77-55 =88-40=71-45=81-35 =83-64=87-41 =78-65 =84-50=85-20=71-51 =74-12 =74-57 =76-42=90-58 =87-14=88-63 =83-10=76-55 =75-68 =83-40=88-13 =82-45 =89-33 =84-28=89-56=81-11 =72-56=

2、80-41 =87-23 =89-33 =81-57 =89-21 =75-59 =85-21 =83-41 =73-66=90-69 =71-41 =73-65=75-43=76-49=88-65=81-22 =84-39=89-47=76-29 =78-39=90-11 =80-31 =80-62 =71-26=76-48=76-26=85-41 =80-23 =81-39=86-65 =72-13 =77-58 =71-22 =87-56=86-28 =76-55 =88-53 =80-36=81-58 =85-43 =87-28 =75-41 =87-24=75-22 =77-27 =

3、77-15 =78-26=82-61 =87-49=80-47 =81-21 =76-30=76-18 =75-30=87-64=71-50=88-39=84-64=78-61 =77-24=72-16=85-11 =84-45=76-20=72-15=71-56=83-56=76-29 =79-62 =83-16=81-41 =79-58=87-46=81-52 =81-48=89-46 =72-58 =82-56=77-18 =80-46=85-50=88-25 =71-64=74-20=87-45 =85-22 =89-19 = 7074-44=3087-14=7375-16=5987-

4、24=6379-39=4089-12 = 7785-59=2682-44=3888-34=5481-40=4177-38=3971-17=5481-21=6071-29=4276-47=2977-48=2980-38=4281-11=7077-55=2288-40=4871-45=2681-35=4683-64=1987-41=4678-65 = 1384-50=3485-20=6571-51=2074-12=6274-57=1776-42=3490-58=3287-14=7388-63=2583-10=7376-55=2175-68=783-40=4388-13 = 7582-45=3789

5、-33 = 5684-28 = 5689-56=3381-11 = 7072-56=1680-41=3987-23=6489-33=5681-57=2489-21=6875-59 = 1685-21=6483-41=4273-66=790-69=2171-41=3073-65=875-43=3276-49=2788-65=2381-22=5984-39=4589-47=4276-29=4778-39=3990-11=7980-31=4980-62 = 1871-26=4576-48=2876-26=5085-41=4480-23=5781-39=4286-65=2172-13=5977-58

6、= 1971-22=4987-56=3186-28 = 5876-55=2188-53=3580-36=4481-58=2385-43=4287-28 = 5975-41 = 3487-24=6375-22=5377-27=5077-15=6278-26=5282-61=2187-49=3880-47=3381-21=6076-30=4676-18=5875-30=4587-64=2371-50=2188-39=4984-64=2078-61 = 1777-24=5372-16=5685-11=7484-45=3976-20=5672-15=5771-56=1583-56=2776-29=4779-62 = 1783-16=6781-41=4079-58=2187-46=4181-52=2981-48=3389-46=4372-58 = 1482-56=2677-18 = 5980-46=3485-50=3588-25=6371-64=774-20=5487-45=4285-22=63