小學(xué)20以內(nèi)減法口算能力提升練習(xí)活動1000題及答案

小學(xué)20以內(nèi)減法口算能力提升練習(xí)活動1000題及答案姓名:____________班級:____________成績:____________7-118-125-510-1015-1310-45-311-210-21-115-015-910-020-71-01-120-315-1319-1817-91-17-511-75-113-1015-713-510-52-02-114-412-26-312-716-146-48-15-02-05-43-33-33-217-914-518-188-14-419-216-1110-814-72-116-1519-1119-1117-613-812-311-714-1014-71-113-51-018-210-92-22-05-32-115-320-1920-1917-45-49-52-014-511-114-1110-817-104-120-125-44-15-416-1310-1017-1111-98-017-419-513-210-99-216-113-36-118-184-316-96-61-017-1716-18-214-05-54-012-101-110-618-1110-1020-1114-611-32-219-105-18-05-51-08-417-017-18-49-58-410-112-516-917-1514-818-1511-316-59-414-46-416-14-29-912-818-124-216-78-815-139-420-1914-010-419-118-419-318-1420-817-1619-910-65-515-75-120-1312-714-84-219-912-92-12-213-1311-1114-76-616-417-1316-013-1115-314-108-617-817-147-315-414-53-118-519-1410-26-09-217-815-111-85-58-35-318-171-017-96-29-112-83-020-106-07-010-313-320-315-713-78-613-314-111-83-11-14-319-1911-710-720-31-19-016-1516-34-15-21-05-310-35-019-48-53-010-35-514-143-06-412-315-115-314-72-25-22-07-16-513-812-918-26-117-113-315-011-820-1610-36-39-68-215-116-418-55-015-010-34-211-42-211-617-1513-1218-1617-619-1814-018-414-014-516-49-69-49-819-157-110-68-511-39-78-414-917-710-71-017-1019-114-43-05-26-49-79-34-35-014-1217-108-36-03-214-718-815-79-914-119-116-1617-1316-517-1013-69-320-125-514-618-87-220-117-1116-114-19-416-017-101-017-176-020-85-38-310-219-014-816-1111-416-107-018-45-37-113-1113-106-15-27-217-018-1211-64-117-720-205-53-312-912-32-217-91-120-162-17-35-311-66-616-814-1412-114-212-719-127-315-96-35-21-12-28-37-65-39-110-617-916-136-115-112-113-518-14-117-1211-514-73-07-66-310-320-1213-1011-010-84-09-714-117-211-618-911-74-45-515-09-319-1412-93-314-71-012-05-38-89-817-27-514-21-08-011-1013-126-55-09-011-1116-517-1216-165-25-311-216-57-35-03-08-819-61-05-54-417-816-63-314-1310-1016-518-28-22-114-317-21-013-85-06-48-512-39-716-157-517-121-010-66-420-1013-22-21-07-413-15-518-138-411-115-515-019-31-02-12-019-12-010-55-020-03-22-020-1513-101-110-519-414-58-614-03-314-810-73-015-15-27-711-216-711-93-120-119-131-14-25-311-1116-914-016-114-1211-62-020-62-03-218-815-149-94-014-517-71-17-21-020-1512-104-217-12-120-197-317-019-37-711-1114-06-010-103-26-414-22-26-26-117-213-718-63-02-018-168-714-315-93-213-51-020-810-410-103-317-179-813-95-49-53-16-13-212-69-614-54-320-814-1215-412-25-04-18-211-016-611-1012-319-1717-153-21-13-212-510-88-47-77-56-318-135-313-310-106-511-715-1319-1913-1018-102-08-310-219-212-85-54-42-010-516-1519-1316-214-31-112-114-415-25-18-48-110-818-107-44-012-312-1115-220-518-139-81-017-919-111-118-1811-512-87-517-913-010-58-52-23-317-1310-56-118-1419-1610-018-1718-1515-1520-1211-415-413-43-319-914-94-120-104-39-914-518-177-49-92-23-17-620-78-518-157-115-19-712-127-515-1315-48-816-620-57-21-119-161-12-08-66-26-614-718-314-617-1615-218-139-08-512-65-217-06-414-317-81-11-12-213-116-113-07-611-38-218-138-29-516-115-1218-112-216-317-713-114-74-21-13-39-412-1212-020-1416-917-137-120-177-63-115-419-169-014-14-418-142-010-513-67-416-01-112-619-1720-510-92-015-66-013-618-75-28-816-04-416-118-87-110-216-110-59-213-82-114-311-42-18-72-014-216-28-111-020-619-74-36-53-25-09-414-17-317-111-915-014-518-411-910-620-1616-216-1016-016-1219-1519-012-016-1016-146-414-102-010-51-118-115-415-134-318-312-81-11-011-420-1919-69-112-77-56-611-512-1219-1110-511-31-111-118-1513-66-517-114-716-310-716-98-816-161-016-128-43-25-312-107-613-1220-59-25-49-816-1520-185-518-1413-36-39-020-89-66-43-010-217-1110-212-918-519-11-112-911-49-019-015-139-314-69-17-711-74-35-310-38-44-19-619-73-22-213-917-23-117-819-154-215-319-1611-011-14-416-62-010-114-514-1411-77-518-186-317-120-182-04-016-013-97-019-109-15-21-014-411-116-167-77-620-117-117-312-519-414-98-57-412-66-09-03-319-1618-017-1011-214-418-182-017-91-06-515-36-114-72-113-56-37-516-1517-177-515-011-714-1113-8

參考答案660026298015610131017218024438852110103522752100189070175271188115944708116102211211131429103273813130628131411175050170101561404204709880948014171644497726381151021520462902511461814164121104084756210310007012416212429341192135867914305211848431067710178621013320104317091133312751533700329427032615316516101534733642135157270521211114141491235146438245103178033226152756171080380411776808