一年级90以内减法口算练习题五三天天练精华版（7）带答案.docx

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1、73-25 =89-52 =79-64=74-58=86-66=89-32 =73-58 =79-35 =80-43 =71-60=80-68 =89-40=77-47=81-32=88-29=83-48=89-50=84-10=82-59=76-35=75-47 =73-63=71-24=90-55 =85-65=83-16=80-14=84-32 =73-24=71-52 =82-52 =81-13 =84-46=81-41 =89-63 =73-51 =79-67 =83-28 =75-38 =76-27 =72-32 =74-52 =85-17 =78-55 =89-65 =85-55

2、 =76-24=80-17 =72-42 =84-39=85-24=74-51 =74-24=89-31 =71-18 =72-15 =82-69=81-22=84-20=76-54=79-66=86-64=73-32=79-51 =88-45 =88-70=90-54=80-67=79-44=76-16=87-60=89-56=80-68 =89-17=82-65=74-50=79-47=81-28 =85-54=87-64=85-60=88-59=82-16=71-56=75-61 =81-33 =71-45 =76-33 =82-38 =81-48 =71-51 =71-18 =86-2

3、8 =73-31 =81-55 =73-45 =83-15 =72-18 =75-36=73-17 =89-40=89-18=71-46=90-59=71-63=72-41 =83-56=86-38=80-26=72-25=73-29=78-28=78-51 =84-39=78-32 =78-10=74-43=75-18=85-10=76-23 =86-40=81-30=78-52 =81-59=72-11 =79-40=77-29=89-34=88-47 =74-51 =71-31 =81-58 =73-25=4889-52=3779-64=1574-58 = 1686-66=2089-32

4、=5773-58 = 1579-35=4480-43=3771-60=1180-68 = 1289-40=4977-47=3081-32=4988-29=5983-48=3589-50=3984-10=7482-59=2376-35=4175-47=2873-63=1071-24=4790-55=3585-65=2083-16=6780-14=6684-32=5273-24=4971-52 = 1982-52=3081-13=6884-46=3881-41=4089-63=2673-51=2279-67 = 1283-28=5575-38=3776-27=4972-32=4074-52=228

5、5-17=6878-55=2389-65=2485-55=3076-24=5280-17=6372-42=3084-39=4585-24=6174-51=2374-24=5089-31=5871-18=5372-15=5782-69=1381-22=5984-20=6476-54=2279-66=1386-64=2273-32=4179-51=2888-45=4388-70=1890-54=3680-67=1379-44=3576-16=6087-60=2789-56=3380-68=1289-17=7282-65=1774-50=2479-47=3281-28 = 5385-54=3187-

6、64=2385-60=2588-59=2982-16=6671-56=1575-61 = 1481-33=4871-45=2676-33=4382-38=4481-48=3371-51=2071-18 = 5386-28=5873-31=4281-55=2673-45=2883-15=6872-18=5475-36=3973-17=5689-40=4989-18=7171-46=2590-59=3171-63=872-41=3183-56=2786-38=4880-26=5472-25=4773-29=4478-28 = 5078-51=2784-39=4578-32=4678-10=6874-43 = 3175-18=5785-10=7576-23=5386-40=4681-30=5178-52=2681-59=2272-11=6179-40=3977-29=4889-34=5588-47=4174-51=2371-31=4081-58=23