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一年级口算题3000道,每日一练-100以内加法和减法

一年级口算题3000道,每日一练-100以内加法和减法

100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题74 - 50 =64 - 35 =60 - 32 =63 - 48 = 58 + 24 =71 - 43 =39 + 55 =40 + 45 = 53 - 48 =92 - 64 =65 - 54 =51 - 26 = 94 - 71 =89 - 35 =62 - 48 =51 - 21 = 46 - 40 =96 - 76 =25 + 52 =83 - 76 = 93 - 72 =57 - 54 =83 - 40 =85 - 25 = 24 + 26 =78 - 59 =66 - 59 =39 + 60 = 49 - 36 =23 + 48 =93 - 38 =98 - 63 = 92 - 48 =77 - 58 =98 - 41 =52 - 48 = 82 - 73 =100 - 90 =51 - 45 =80 - 69 = 21 + 61 =96 - 51 =70 + 29 =43 + 50 = 74 - 33 =82 - 76 =85 - 56 =92 - 76 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题76 - 48 =22 + 62 =92 - 42 =24 + 69 = 50 + 37 =74 - 62 =82 - 41 =90 - 23 = 59 - 44 =96 - 48 =54 - 49 =61 - 39 = 94 - 21 =90 - 83 =36 + 58 =62 - 32 = 26 + 71 =65 - 49 =52 - 48 =80 - 76 = 36 + 62 =86 - 42 =58 - 41 =62 - 57 = 87 - 83 =86 - 48 =98 - 71 =98 - 36 = 48 + 40 =37 - 29 =56 - 42 =46 - 28 = 73 - 62 =81 - 72 =96 - 51 =41 - 40 = 40 - 20 =54 - 40 =52 - 27 =23 + 43 = 92 - 22 =86 - 49 =82 - 55 =37 - 21 = 55 - 32 =25 + 65 =51 + 34 =80 - 63 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题26 + 63 =46 + 25 =81 - 71 =42 + 54 = 90 - 79 =52 - 49 =73 - 42 =34 + 37 = 27 + 25 =81 - 71 =98 - 33 =90 - 53 = 68 - 34 =36 + 29 =33 + 41 =69 - 44 = 37 + 43 =44 - 28 =78 + 22 =78 - 22 = 90 - 59 =92 - 61 =97 - 67 =71 - 30 = 78 - 41 =97 - 85 =73 - 56 =97 - 89 = 92 - 55 =98 - 77 =57 + 31 =47 - 45 = 46 - 42 =32 + 65 =37 + 29 =37 - 35 = 89 - 37 =27 + 38 =24 + 28 =80 - 30 = 61 - 58 =100 - 68 =95 - 46 =100 - 48 = 34 - 27 =28 - 20 =87 - 79 =28 - 20 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题79 - 25 =22 + 41 =57 - 25 =22 + 67 = 76 - 58 =57 - 51 =49 - 31 =67 - 40 = 29 + 62 =93 - 21 =80 - 33 =98 - 38 = 28 - 24 =82 - 36 =42 + 46 =84 - 29 = 72 - 39 =24 + 26 =99 - 88 =66 - 40 = 89 - 59 =26 + 70 =23 + 52 =30 + 38 = 74 - 42 =70 - 63 =50 + 50 =60 - 38 = 68 - 42 =48 - 38 =95 - 41 =65 - 27 = 80 - 43 =59 + 21 =66 - 63 =66 - 63 = 68 - 35 =92 - 91 =32 - 31 =44 + 39 = 76 - 40 =63 + 27 =96 - 28 =100 - 72 = 91 - 71 =100 - 71 =63 - 33 =100 - 75 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题54 + 38 =98 - 89 =59 - 24 =53 + 43 = 74 - 63 =32 + 68 =60 + 32 =79 - 73 = 94 - 79 =43 - 20 =77 - 30 =51 - 44 = 80 - 21 =55 + 34 =37 - 24 =26 + 65 = 61 + 26 =43 - 23 =87 - 72 =71 - 44 = 93 - 34 =29 + 30 =45 - 38 =71 - 25 = 67 - 60 =87 - 28 =65 - 51 =52 - 38 = 48 - 45 =83 - 54 =38 + 21 =86 - 37 = 72 - 26 =66 - 48 =100 - 33 =50 + 43 = 71 - 51 =81 - 41 =82 - 53 =59 - 21 = 94 - 20 =44 - 38 =56 - 26 =30 - 22 = 27 - 25 =96 - 88 =96 - 26 =58 - 32 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题100 - 53 =47 + 32 =33 - 24 =95 - 26 = 44 + 34 =61 - 24 =80 - 67 =77 - 23 = 65 - 27 =78 - 55 =94 - 58 =47 - 22 = 34 - 23 =86 - 69 =37 + 39 =49 - 36 = 84 - 52 =77 - 23 =35 + 36 =82 - 24 = 99 - 94 =39 - 29 =57 - 49 =48 + 24 = 73 - 40 =65 - 32 =22 + 72 =61 - 31 = 56 - 28 =83 - 29 =85 - 69 =43 + 57 = 50 + 25 =22 + 70 =58 + 29 =99 - 61 = 82 - 51 =80 - 21 =80 - 46 =94 - 30 = 42 - 39 =87 - 22 =67 - 64 =51 - 44 = 92 - 74 =38 + 33 =41 + 51 =36 + 25 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题86 - 52 =48 - 20 =73 - 36 =30 + 70 = 42 + 44 =71 - 44 =20 + 67 =83 - 28 = 59 - 38 =94 - 43 =76 - 25 =75 - 27 = 92 - 49 =96 - 25 =67 - 36 =72 - 29 = 57 + 42 =94 - 71 =65 + 23 =83 - 27 = 87 - 62 =57 - 35 =22 + 61 =83 - 24 = 39 + 59 =77 - 68 =40 - 27 =79 - 44 = 44 - 26 =78 - 64 =75 - 66 =20 + 46 = 27 + 71 =70 - 48 =22 + 71 =52 - 37 = 51 - 39 =92 - 26 =62 - 35 =77 - 75 = 61 - 21 =87 - 59 =100 - 43 =96 - 57 = 41 - 32 =41 + 43 =86 - 64 =90 - 83 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题96 - 95 =61 - 36 =93 - 85 =83 - 56 = 71 - 32 =61 - 49 =36 + 28 =52 - 50 = 71 + 23 =79 - 69 =66 - 50 =93 - 59 = 58 - 54 =66 - 28 =81 - 61 =93 - 44 = 37 + 43 =64 - 60 =93 - 78 =89 - 64 = 29 + 30 =40 + 23 =53 - 40 =94 - 38 = 72 - 58 =74 - 27 =76 - 22 =100 - 37 = 48 - 29 =62 - 37 =97 - 52 =57 - 39 = 24 + 40 =32 + 24 =69 + 22 =25 + 29 = 27 + 72 =79 - 28 =66 - 51 =49 - 46 = 69 - 66 =92 - 82 =44 + 51 =34 + 63 = 24 + 57 =86 - 42 =56 - 45 =59 - 20 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题99 - 52 =88 - 71 =82 - 37 =89 - 56 = 65 + 21 =93 - 38 =84 - 83 =32 + 28 = 42 + 41 =75 - 22 =87 - 43 =32 + 25 = 97 - 95 =85 - 65 =64 - 51 =50 - 38 = 69 - 47 =96 - 36 =46 + 37 =86 - 52 = 92 - 60 =83 - 81 =21 + 39 =48 - 28 = 70 - 33 =46 - 26 =98 - 25 =100 - 97 = 61 - 45 =75 - 50 =94 - 52 =48 - 42 = 39 - 20 =67 + 23 =43 - 41 =43 - 34 = 93 - 72 =74 - 72 =57 - 48 =61 - 22 = 51 - 20 =92 - 71 =56 - 44 =45 - 43 = 44 + 46 =81 - 70 =35 + 32 =83 - 46 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题57 - 33 =72 - 40 =100 - 70 =22 + 78 = 77 - 55 =44 + 30 =29 + 42 =89 - 86 = 61 - 24 =56 - 25 =48 - 26 =91 - 60 = 38 - 20 =52 + 30 =97 - 78 =66 - 31 = 64 - 27 =20 + 23 =57 - 56 =56 - 33 = 95 - 81 =77 - 43 =80 - 37 =42 - 32 = 89 - 30 =44 - 33 =83 - 73 =66 - 57 = 54 - 51 =66 - 49 =92 - 36 =62 + 38 = 95 - 65 =60 - 32 =63 - 38 =66 - 63 = 97 - 43 =60 - 54 =76 - 47 =92 - 26 = 96 - 82 =85 - 22 =94 - 40 =69 - 23 = 89 - 49 =39 + 26 =72 - 48 =53 - 41 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题91 - 27 =34 + 35 =88 - 45 =67 - 65 = 55 - 36 =70 - 36 =79 - 43 =44 - 39 = 99 - 50 =45 - 28 =92 - 32 =83 - 56 = 32 + 60 =44 - 33 =76 - 22 =53 - 35 = 98 - 26 =100 - 23 =66 - 22 =100 - 60 = 30 + 63 =55 - 21 =93 - 87 =33 - 24 = 79 - 22 =97 - 74 =44 + 22 =76 - 44 = 68 - 51 =62 - 60 =89 - 37 =88 - 65 = 65 - 57 =86 - 33 =96 - 84 =26 + 42 = 90 - 65 =52 - 41 =73 - 43 =54 - 48 = 42 - 22 =100 - 36 =91 - 48 =59 - 41 = 75 - 40 =85 - 66 =98 - 26 =100 - 41 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题77 - 58 =66 - 45 =78 - 53 =84 - 39 = 74 - 62 =79 - 31 =95 - 42 =46 + 50 = 61 - 23 =37 - 23 =81 - 36 =90 - 29 = 77 - 28 =39 - 37 =62 - 55 =77 - 76 = 36 + 32 =37 + 42 =90 - 27 =76 - 34 = 58 - 50 =69 - 27 =87 - 70 =92 - 67 = 79 - 58 =92 - 71 =21 + 29 =85 - 69 = 41 + 43 =92 - 70 =40 + 58 =72 - 68 = 64 + 24 =71 - 65 =58 - 36 =98 - 63 = 90 - 34 =74 - 53 =51 + 24 =82 - 79 = 93 - 81 =81 - 44 =90 - 85 =95 - 85 = 98 - 32 =62 - 52 =96 - 86 =26 + 46 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题59 + 34 =76 - 57 =100 - 75 =29 - 26 = 30 + 50 =30 + 30 =98 - 50 =58 + 23 = 91 - 80 =58 - 53 =86 - 39 =49 + 23 = 29 + 28 =98 - 85 =45 - 37 =93 - 91 = 88 - 47 =51 + 26 =93 - 88 =79 - 33 = 45 + 40 =56 - 47 =55 - 21 =42 + 32 = 66 - 56 =76 - 66 =78 - 59 =74 - 46 = 32 - 23 =95 - 61 =57 - 29 =37 - 24 = 68 - 24 =100 - 99 =96 - 72 =56 - 25 = 42 - 24 =39 + 60 =27 + 56 =36 + 36 = 70 - 38 =78 - 52 =60 - 31 =65 - 27 = 94 - 65 =29 - 27 =88 - 77 =100 - 50 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题42 + 28 =75 - 40 =60 - 39 =33 + 20 = 44 - 23 =56 - 42 =78 + 22 =91 - 35 = 73 - 47 =62 - 23 =91 - 31 =25 - 24 = 100 - 76 =52 + 42 =81 - 69 =94 - 24 = 63 + 35 =69 - 63 =92 - 29 =36 + 46 = 27 + 57 =70 - 29 =82 - 52 =65 - 40 = 98 - 88 =65 + 26 =89 - 64 =75 - 65 = 55 - 36 =95 - 79 =60 - 27 =95 - 87 = 57 - 30 =54 - 40 =53 + 47 =99 - 28 = 55 - 27 =85 - 62 =92 - 20 =34 - 32 = 70 - 56 =28 - 26 =48 - 36 =48 - 47 = 30 + 42 =99 - 30 =80 - 76 =55 - 52 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题99 - 52 =77 - 59 =100 - 56 =47 - 38 = 70 - 31 =55 - 44 =80 - 69 =21 + 32 = 76 - 60 =97 - 33 =70 - 42 =67 - 56 = 95 - 24 =33 - 26 =59 - 31 =31 - 29 = 26 - 20 =81 - 29 =50 - 38 =93 - 34 = 98 - 66 =36 - 22 =39 + 56 =88 - 26 = 31 + 66 =25 + 53 =41 - 26 =85 - 27 = 73 - 68 =37 + 56 =84 - 50 =35 + 22 = 20 + 55 =37 + 54 =72 - 71 =65 - 29 = 37 + 43 =43 - 23 =82 - 48 =85 - 48 = 44 - 27 =69 - 21 =66 - 27 =48 - 28 = 34 - 30 =27 + 24 =93 - 77 =43 - 23 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题67 - 32 =88 - 61 =93 - 75 =92 - 29 = 23 + 45 =36 + 41 =92 - 61 =77 - 35 = 46 - 27 =87 - 38 =57 - 27 =32 - 24 = 65 + 23 =73 - 40 =77 - 61 =91 - 70 = 62 - 34 =81 - 53 =84 - 65 =45 - 41 = 28 + 59 =30 - 21 =82 - 62 =60 - 35 = 28 + 72 =45 - 35 =86 - 65 =56 - 49 = 30 - 24 =74 + 23 =65 - 64 =98 - 65 = 90 - 66 =38 + 46 =80 - 39 =40 - 30 = 73 - 34 =93 - 31 =83 - 72 =46 + 27 = 32 + 24 =65 - 21 =92 - 29 =58 - 25 = 87 - 85 =92 - 43 =79 - 58 =89 - 49 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题47 - 25 =70 - 61 =58 - 30 =30 - 27 = 23 + 59 =63 - 25 =80 - 37 =55 - 44 = 94 - 52 =75 - 50 =98 - 49 =44 + 24 = 71 - 28 =91 - 69 =70 - 53 =81 - 62 = 58 - 46 =36 + 39 =54 - 21 =86 - 73 = 45 + 50 =52 - 51 =94 - 51 =99 - 24 = 54 - 30 =46 - 28 =81 - 41 =74 - 60 = 100 - 35 =35 - 21 =41 + 25 =78 - 20 = 79 - 28 =22 + 34 =29 + 35 =74 - 38 = 83 - 26 =27 + 39 =89 - 37 =100 - 74 = 54 + 39 =90 - 86 =26 + 44 =88 - 70 = 83 - 38 =79 - 73 =34 + 42 =45 - 41 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题86 - 65 =73 - 28 =74 - 51 =64 - 26 = 91 - 62 =53 - 33 =69 - 30 =20 + 50 = 88 - 20 =72 - 38 =52 + 36 =46 + 34 = 63 - 21 =68 - 26 =35 - 27 =87 - 73 = 63 - 26 =99 - 77 =68 - 23 =57 - 21 = 78 - 62 =83 - 71 =81 - 33 =78 - 44 = 30 + 34 =95 - 45 =87 - 75 =80 - 59 = 33 - 25 =46 - 29 =88 - 76 =54 + 29 = 72 - 63 =23 + 41 =85 - 49 =84 - 26 = 76 - 68 =76 - 42 =46 - 24 =79 - 78 = 86 - 35 =44 + 21 =85 - 27 =82 - 20 = 38 - 20 =81 - 24 =69 - 48 =39 + 37 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题63 - 52 =25 + 37 =58 - 38 =68 - 55 =64 - 25 =73 - 71 =65 - 26 =65 + 34 = 92 - 82 =33 + 36 =79 - 38 =94 - 64 = 95 - 40 =96 - 20 =26 + 23 =68 - 58 = 28 + 46 =82 - 62 =57 - 31 =57 - 25 = 74 - 24 =36 + 32 =43 - 20 =46 + 40 = 87 - 64 =92 - 57 =61 + 38 =83 - 58 = 72 - 44 =92 - 70 =95 - 40 =87 - 82 = 35 + 31 =87 - 26 =98 - 83 =87 - 60 = 93 - 74 =97 - 40 =31 + 27 =49 - 43 = 61 - 46 =78 - 76 =77 - 20 =54 - 42 = 90 - 67 =27 + 52 =46 - 21 =51 - 40 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题52 - 39 =53 + 21 =50 - 24 =69 - 53 = 77 - 47 =84 - 30 =80 - 46 =85 - 39 = 77 - 58 =71 - 53 =89 - 86 =93 - 90 = 73 - 65 =28 + 52 =89 - 68 =42 - 24 = 61 - 57 =58 - 42 =31 + 65 =47 + 49 = 71 - 38 =95 - 56 =96 - 29 =88 - 87 = 50 - 40 =38 + 32 =66 - 29 =72 - 37 = 29 - 28 =28 + 62 =96 - 34 =39 + 22 = 89 - 68 =99 - 60 =85 - 25 =45 + 50 = 71 - 70 =76 - 50 =64 - 25 =66 - 24 = 56 - 46 =73 - 46 =96 - 30 =88 - 39 = 80 - 76 =87 - 39 =23 + 76 =45 + 38 =。

一年级上册口算每日一练全集(3000题)-100以内加法和减法

一年级上册口算每日一练全集(3000题)-100以内加法和减法

100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题86 - 54 =70 - 54 =56 - 41 =91 - 85 = 54 + 37 =77 - 66 =77 - 65 =25 + 32 = 99 - 28 =87 - 70 =37 + 32 =62 - 22 = 42 - 33 =25 + 71 =68 - 45 =88 - 42 = 35 + 27 =36 + 22 =66 - 25 =78 - 60 = 76 + 21 =87 - 54 =71 + 23 =78 - 44 = 88 - 55 =96 - 22 =95 - 92 =47 - 25 = 59 - 28 =88 - 56 =90 - 49 =83 - 29 = 50 - 32 =87 - 75 =63 - 41 =34 + 61 = 49 - 37 =32 + 33 =56 - 51 =59 + 22 = 40 - 27 =100 - 44 =32 + 39 =67 - 37 = 50 - 31 =55 - 40 =62 - 35 =96 - 21 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题69 - 24 =54 - 35 =43 + 50 =98 - 67 = 55 + 23 =100 - 71 =49 + 24 =57 - 51 = 41 - 32 =100 - 29 =80 - 78 =100 - 69 = 79 - 42 =77 - 53 =43 - 27 =93 - 23 = 69 + 22 =83 - 33 =51 - 40 =36 + 27 = 98 - 53 =43 + 48 =71 - 45 =20 + 33 = 60 - 31 =53 - 20 =63 - 47 =81 - 43 = 90 - 39 =49 + 49 =67 + 24 =60 - 34 = 66 - 32 =85 - 67 =34 - 27 =29 - 23 = 49 - 24 =85 - 25 =69 + 28 =65 - 35 = 60 + 20 =47 + 27 =85 - 21 =60 - 53 = 43 - 23 =70 - 64 =89 - 48 =70 + 28 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题48 + 20 =46 + 52 =50 - 45 =98 - 45 = 51 + 27 =77 - 38 =21 + 77 =92 - 91 = 43 + 30 =83 - 36 =59 - 53 =52 + 23 = 57 - 39 =60 - 21 =65 - 21 =56 - 38 = 82 - 43 =98 - 46 =68 - 20 =84 - 58 = 90 - 20 =75 - 50 =83 - 68 =85 - 39 = 35 + 43 =79 - 57 =33 + 48 =54 - 44 = 75 - 73 =40 + 50 =20 + 53 =83 - 28 = 41 + 42 =90 - 73 =39 - 25 =94 - 49 = 65 - 60 =77 - 20 =48 - 34 =84 - 77 = 30 + 60 =65 - 21 =32 + 27 =83 - 49 = 77 - 49 =76 - 57 =29 + 37 =40 - 22 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题23 + 72 =35 + 56 =94 - 93 =87 - 74 = 60 - 54 =39 + 49 =91 - 40 =73 - 29 = 54 - 38 =28 + 68 =85 - 53 =49 - 22 = 23 + 65 =78 - 67 =33 + 50 =76 - 36 = 96 - 32 =61 - 21 =23 - 20 =35 + 20 = 61 - 46 =26 - 20 =69 - 37 =46 - 41 = 87 - 69 =46 - 24 =27 + 24 =40 - 21 = 53 + 23 =79 - 27 =91 - 89 =30 + 50 = 21 + 21 =89 - 53 =36 - 34 =67 - 45 = 59 + 32 =100 - 88 =84 - 37 =94 - 33 = 46 + 50 =32 + 42 =71 - 41 =78 - 32 = 46 - 31 =26 + 39 =95 - 94 =51 + 42 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题26 + 25 =46 - 24 =52 + 46 =67 - 45 = 38 + 49 =67 - 48 =98 - 45 =35 + 28 = 80 - 50 =99 - 25 =20 + 33 =62 - 58 = 65 - 63 =98 - 41 =83 - 65 =90 - 80 = 97 - 94 =98 - 41 =98 - 23 =95 - 47 = 64 - 25 =76 - 40 =42 - 27 =23 + 55 = 35 - 25 =57 + 29 =88 - 63 =98 - 43 = 62 - 53 =63 - 48 =21 + 38 =35 - 22 = 24 + 71 =53 - 25 =58 - 53 =32 + 52 = 91 - 82 =89 - 50 =33 + 43 =66 - 52 = 46 - 41 =90 - 49 =94 - 69 =81 - 61 = 90 - 22 =65 - 40 =55 + 30 =95 - 45 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题25 + 55 =82 - 80 =72 - 36 =94 - 41 = 66 - 60 =52 + 32 =70 + 30 =85 - 48 = 78 - 59 =64 - 36 =73 - 32 =58 - 20 = 63 - 45 =27 - 23 =100 - 50 =89 - 39 = 24 + 73 =93 - 21 =54 + 46 =98 - 97 = 88 - 48 =30 - 23 =59 - 50 =32 + 27 = 84 - 32 =20 + 67 =91 - 68 =96 - 46 = 99 - 24 =75 - 21 =36 - 31 =96 - 21 = 50 + 30 =21 - 20 =29 + 33 =98 - 52 = 28 - 20 =38 + 47 =39 - 22 =83 - 46 = 94 - 65 =45 - 42 =76 - 40 =84 - 43 = 99 - 53 =75 - 63 =73 - 38 =31 + 53 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题87 - 65 =21 + 53 =76 - 47 =45 + 33 = 52 + 37 =100 - 99 =87 - 29 =94 - 31 = 69 - 26 =32 + 34 =28 + 51 =91 - 45 = 36 + 53 =45 - 25 =89 - 31 =100 - 54 = 91 - 23 =38 - 34 =74 - 54 =33 + 25 = 80 - 76 =95 - 35 =32 + 67 =92 - 69 = 26 - 24 =44 + 47 =25 + 67 =51 - 23 = 92 - 81 =79 - 49 =94 - 21 =94 - 60 = 31 + 68 =60 - 52 =36 - 32 =83 - 80 = 82 - 50 =28 + 40 =50 - 28 =86 - 43 = 76 - 55 =50 - 30 =34 + 39 =93 - 29 = 93 - 48 =64 + 23 =60 + 39 =76 - 53 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题31 - 29 =89 - 33 =85 - 70 =75 - 25 = 27 + 24 =63 - 31 =45 - 33 =25 + 34 = 94 - 76 =100 - 72 =70 - 27 =66 - 41 = 57 - 43 =88 - 46 =78 - 38 =34 - 24 = 83 - 66 =89 - 85 =20 + 30 =67 - 45 = 81 - 27 =65 - 48 =86 - 24 =54 + 44 = 57 - 39 =86 - 56 =37 - 20 =62 - 38 = 96 - 57 =71 - 24 =25 - 21 =72 - 22 = 88 - 56 =22 + 58 =95 - 44 =96 - 83 = 94 - 63 =80 - 53 =59 - 23 =62 + 24 = 46 + 21 =96 - 85 =91 - 32 =76 - 21 = 87 - 35 =94 - 74 =100 - 64 =53 - 44 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题65 - 25 =22 + 43 =82 - 51 =34 - 33 = 25 - 20 =84 - 36 =59 - 25 =48 - 30 = 94 - 38 =41 + 41 =30 + 30 =66 + 22 = 62 - 28 =76 - 31 =64 - 20 =100 - 27 = 51 + 34 =70 - 40 =24 + 37 =62 - 30 = 35 - 28 =74 - 48 =73 - 33 =80 - 73 = 40 + 43 =48 - 31 =95 - 36 =58 + 32 = 52 - 36 =23 + 21 =21 + 33 =58 - 21 = 54 + 24 =65 + 28 =99 - 77 =91 - 64 = 67 - 40 =21 + 59 =36 + 24 =86 - 49 = 35 + 62 =79 - 54 =42 - 41 =30 + 66 = 78 - 45 =70 - 63 =98 - 32 =89 - 56 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题84 - 37 =98 - 95 =37 + 47 =71 - 31 = 26 + 37 =97 - 44 =24 + 33 =96 - 92 = 37 + 47 =70 - 67 =72 - 44 =81 - 38 = 82 - 31 =72 - 32 =25 + 53 =82 - 74 = 91 - 59 =68 - 57 =39 - 28 =58 - 43 = 58 + 36 =51 - 43 =22 + 76 =92 - 66 = 90 - 27 =89 - 44 =34 + 35 =25 + 36 = 44 - 26 =26 + 47 =50 - 38 =76 - 50 = 94 - 90 =28 + 42 =66 - 26 =78 - 23 = 46 + 20 =40 + 57 =92 - 67 =76 - 36 = 69 - 29 =43 - 28 =97 - 20 =92 - 55 = 71 - 38 =84 - 66 =37 - 26 =90 - 23 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题72 - 25 =56 - 32 =27 + 56 =88 - 31 = 51 + 21 =33 - 25 =48 - 25 =72 - 59 = 70 - 20 =93 - 62 =80 - 76 =43 + 22 = 68 - 25 =57 - 37 =47 + 46 =58 - 30 = 40 - 36 =41 + 57 =51 + 33 =65 - 34 = 91 - 71 =68 - 42 =62 - 49 =59 - 43 = 59 - 50 =96 - 42 =83 - 74 =46 - 26 = 78 - 29 =88 - 78 =80 - 62 =100 - 88 = 35 + 20 =92 - 25 =68 - 50 =89 - 51 = 87 - 61 =29 + 47 =89 - 63 =49 + 31 = 44 - 38 =94 - 70 =39 + 56 =80 - 35 = 59 - 35 =80 - 24 =43 + 26 =49 - 37 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题83 - 39 =43 - 40 =83 - 81 =79 - 35 = 63 - 39 =75 - 46 =81 - 62 =97 - 46 = 72 - 28 =68 - 64 =83 - 56 =81 - 57 = 94 - 73 =20 + 66 =28 + 31 =22 + 73 = 45 - 23 =49 + 37 =50 - 48 =55 - 44 = 99 - 51 =21 + 26 =33 + 58 =44 - 41 = 60 - 27 =88 - 73 =74 - 61 =58 + 34 =91 - 25 =46 - 44 =57 - 48 =95 - 34 =92 - 86 =45 + 42 =69 - 58 =37 - 25 = 95 - 37 =55 - 45 =32 + 64 =98 - 78 = 79 - 28 =68 - 66 =63 - 43 =96 - 72 = 92 - 22 =70 - 31 =29 + 38 =66 - 65 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题94 - 36 =75 - 48 =25 - 21 =61 - 48 = 99 - 59 =89 - 21 =85 - 68 =81 - 70 = 79 - 22 =58 - 35 =53 + 43 =86 - 50 = 47 - 26 =58 + 25 =75 - 72 =31 + 60 = 93 - 53 =73 - 58 =82 - 57 =97 - 96 = 100 - 20 =71 - 61 =65 - 44 =45 + 52 = 95 - 44 =34 + 51 =90 - 69 =64 - 31 = 98 - 43 =41 - 31 =96 - 29 =90 - 69 = 74 - 63 =80 - 71 =85 - 61 =75 - 69 = 84 - 26 =44 - 30 =58 + 28 =84 - 21 = 75 - 33 =26 - 22 =66 - 53 =84 - 43 = 33 + 20 =70 - 31 =23 + 68 =33 + 66 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题74 - 47 =87 - 32 =62 - 41 =76 - 37 = 50 - 36 =59 - 49 =75 - 43 =44 + 43 = 41 + 55 =52 + 31 =79 - 29 =32 - 27 = 69 - 67 =61 - 48 =76 - 64 =34 + 42 = 84 - 77 =76 - 74 =97 - 46 =80 - 57 = 74 - 32 =51 - 30 =29 - 27 =75 - 22 = 30 + 46 =81 - 67 =64 - 49 =28 + 72 = 86 - 59 =52 - 31 =73 - 61 =77 - 54 = 75 - 46 =81 - 60 =38 + 31 =95 - 84 =53 - 37 =74 - 58 =91 - 33 =73 - 30 =54 + 46 =62 - 21 =29 + 33 =88 - 44 = 74 - 42 =69 - 68 =70 - 38 =77 - 62 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题37 + 62 =95 - 52 =91 - 55 =66 - 53 = 47 - 36 =84 - 32 =87 - 46 =92 - 25 = 52 + 40 =99 - 73 =38 - 32 =88 - 31 = 95 - 38 =62 - 24 =81 - 30 =38 - 21 = 55 - 46 =38 + 59 =37 - 25 =69 - 24 = 89 - 47 =97 - 53 =38 - 31 =27 + 53 = 84 - 52 =47 - 40 =73 - 68 =65 - 25 = 58 - 26 =48 - 21 =29 + 46 =57 + 25 = 60 - 44 =35 + 31 =39 + 37 =89 - 55 = 67 - 32 =74 - 58 =54 + 42 =67 - 46 = 65 - 41 =30 + 43 =45 + 35 =58 - 21 = 38 - 20 =39 + 21 =89 - 59 =23 + 72 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题100 - 61 =81 - 32 =84 - 65 =36 + 38 = 29 - 26 =28 - 24 =91 - 28 =47 - 35 = 65 - 53 =100 - 74 =83 - 29 =33 - 20 = 80 - 74 =66 - 64 =76 - 59 =97 - 23 = 97 - 77 =85 - 23 =23 - 21 =90 - 84 = 24 + 46 =89 - 74 =78 - 35 =89 - 64 = 95 - 36 =82 - 78 =55 - 28 =41 + 55 = 50 + 34 =25 - 20 =70 - 55 =93 - 85 = 96 - 62 =27 + 36 =99 - 45 =81 - 22 = 73 - 34 =52 + 36 =55 + 28 =34 + 58 = 59 + 29 =89 - 62 =23 + 34 =96 - 79 = 44 + 22 =69 - 48 =53 + 34 =68 - 27 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题100 - 37 =83 - 63 =63 - 54 =79 - 48 = 36 + 40 =72 - 30 =83 - 60 =32 - 29 = 92 - 22 =54 + 32 =77 - 56 =76 - 39 = 83 - 67 =50 - 31 =59 - 23 =59 + 31 = 73 - 31 =44 - 34 =96 - 23 =38 + 31 = 79 - 32 =43 + 39 =39 + 60 =59 - 35 = 27 + 25 =84 - 37 =25 + 33 =66 - 58 = 75 - 64 =85 - 56 =97 - 65 =75 - 60 = 44 + 22 =73 - 52 =50 - 27 =92 - 61 = 74 + 25 =61 - 39 =89 - 23 =62 + 21 = 91 - 22 =98 - 21 =100 - 39 =69 - 27 = 77 - 23 =90 - 44 =75 - 42 =85 - 23 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题63 - 27 =83 - 78 =90 - 65 =83 - 76 = 71 - 38 =83 - 69 =41 - 36 =85 - 75 = 54 - 35 =98 - 80 =54 - 53 =54 + 42 = 99 - 62 =35 - 28 =97 - 30 =99 - 25 = 83 - 65 =78 - 46 =61 - 33 =85 - 21 = 38 - 23 =97 - 55 =67 + 24 =57 - 20 = 32 - 30 =78 - 49 =66 - 45 =29 + 53 = 48 - 34 =85 - 41 =62 + 36 =29 + 38 = 99 - 75 =97 - 76 =85 - 83 =100 - 28 = 99 - 91 =65 - 54 =92 - 81 =44 + 41 = 94 - 52 =54 - 24 =78 - 55 =73 - 39 = 22 + 61 =79 - 28 =23 + 71 =61 - 44 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题85 - 54 =59 - 52 =63 - 26 =90 - 22 = 83 - 74 =77 + 20 =81 - 34 =50 - 22 = 79 - 78 =27 + 64 =88 - 52 =93 - 49 = 30 + 47 =86 - 45 =48 - 20 =85 - 60 = 64 - 46 =39 - 30 =80 - 59 =61 - 30 = 67 - 41 =85 - 50 =99 - 88 =81 - 64 = 95 - 55 =79 - 35 =53 - 38 =38 - 21 = 22 + 67 =54 + 22 =39 - 30 =95 - 84 = 75 - 29 =62 - 40 =83 - 36 =65 - 53 = 99 - 73 =99 - 93 =81 - 31 =96 - 78 = 92 - 42 =92 - 28 =82 - 44 =36 + 25 = 70 - 62 =44 + 39 =47 - 33 =84 - 53 =100以内加减法日期: 年 月 日 时间: 分钟 对: 题 错 题23 + 64 =89 - 27 =65 - 39 =91 - 79 = 78 - 65 =26 + 74 =24 + 58 =86 - 85 = 61 - 35 =100 - 30 =83 - 76 =51 - 39 = 84 - 22 =36 - 28 =73 - 69 =98 - 39 = 61 + 29 =82 - 44 =47 + 21 =95 - 26 = 73 - 50 =64 - 46 =66 - 46 =85 - 75 = 99 - 62 =43 - 33 =73 - 63 =47 + 51 = 83 - 55 =82 - 43 =88 - 68 =69 - 26 = 54 - 48 =73 - 25 =92 - 55 =81 - 45 = 83 - 25 =45 - 43 =99 - 52 =100 - 40 = 70 - 43 =40 + 40 =88 - 66 =63 - 50 = 40 - 28 =76 - 67 =97 - 46 =57 - 50 =。

小学一年级口算 以内加减法练习题 每天

小学一年级口算 以内加减法练习题 每天
36+45= 52-28= 40+49= 94-42= 31+38= 15+40= 14+30= 27+66= 99-15= 60-36=
1
84-23= 27+67= 95-85= 97-64= 99-49= 80-57= 46-17= 42+57= 24+44= 57-13=
2 33+48= 49-44= 50-27= 76-48= 96-86= 26-13= 57-17= 17+27= 29+47= 62-45=
13 74-68= 78-69= 22+75= 18+67= 59-36= 63-14= 62-25= 68-46= 98-46= 17+66=
小学一年 级暑假口 算100以 内加减法 练习题 (每天50 题)
班级: 姓名: 26+46= 57-31= 78-62= 23+58= 44-29= 88-68= 63-30= 81-25= 86-10=
80-26= 41+50= 99-34= 28+35= 99-26= 32+52= 43+55= 29-13= 12+35=
小学一年 级暑假口 算100以 内加减法 练习题 (每天50 题)
班级: 姓名: 10+88=
60-26=
77-36= 23+31= 96-55= 16+69= 95-14= 30+50= 65-44=
53-40= 14+48= 54-21= 63-32= 11+34= 80-41= 68-40= 60-36= 91-82= 39-25=
16+49= 10+24= 42-14= 80-61= 20+71= 15+73= 55-27=

小学一年级数学加减法练习题三篇

小学一年级数学加减法练习题三篇

小学一年级数学加减法练习题三篇【篇一】小学一年级数学加减法练习题96-34-26=69-15-14=83-81-1=73-70-2=86-30-10=98-67-5=57-14-10=35-24-5=66-35-9=41-28-7=79-76-2=80-32-16=55-48-3=61-37-21=63-53-2=43-28-2=30-13-12=63-33-16= 98-58-32= 87+3+9= 86+12+1= 44+23+29= 63+25+3= 89+4+5= 19+52+27= 46+38+12= 46+28+10= 42+33+7= 43+12+37= 87+4+5= 49+26+20= 99-37+24= 44+55-12= 21+9+50= 68-23+26=82+13+3= 81+6+5= 22+52+6= 64-39-14= 98-47-17= 65-55-1= 82-68-13= 69-47-4= 77-34-14= 41-10-3= 30-27-2= 47-25-17= 74-9-3= 30-22-2= 70-25-7= 89-52-31= 90-76-6= 87-54-13=68-59-7= 33-23-9= 42-28-3= 30-15-5= 70-42+33= 58-30+64= 35-28+2= 43-18+49= 40+58-32= 36+39-6= 21+24-15= 22-14+83= 90-67+57= 77-52+10= 46-6+54= 77-10+14= 13+28-13= 48+20-40=56-45+76=33+65-39=79-33+53=22-1+63=64-18+28=73+10+2=17-9-6=91+2+2=82-69-7=28-4+23=【篇二】小学一年级数学加减法练习题1、计算800-400=1400-200=300+600=800-50=400+300=1000-400=900-650= 500+900= 900-700= 300-200= 200+500= 400+300= 1400-300= 400+300= 500+300= 300+1200= 900-100= 400+300= 200-100= 200+3100= 1300-100= 1700+200= 500-100= 300+400=200+300=200-100=300+500=800-200=200+300=700-250=300-100=400+500=400-100=2、用竖式计算810-466=445-277=356+626=865-578=445+385= 1000-455=345+543=957-679=987-799= 342-274= 258+553= 445+369= 468-389= 457+368= 597+324= 385+247= 978-199= 467+333= 258-168= 275+345= 300-110= 170+244= 520-155= 369+470= 1000-333= 246+357=356+543=820-278=285+369=700-264=378-197=485+522=474-179=3、用竖式计算并进行验算468-357=569-367=358+531=验算:验算:验算:785-436=579-436=258+648=验算:验算:验算:467-358=258-138=653+259=验算:验算:验算:368-233=136+845=357+458=验算:验算:验算:【篇三】小学一年级数学加减法练习题1、一年级有98个同学去旅游。

加减法一年级练习题(打印版)

加减法一年级练习题(打印版)

加减法一年级练习题(打印版)加减法是小学一年级数学课程的基础内容,对于孩子们来说,掌握好加减法是学习数学的第一步。

以下是一些适合一年级学生的加减法练习题,家长和老师可以打印出来供孩子们练习。

一年级加减法练习题一、加法练习1. 3 + 2 = ____2. 5 + 1 = ____3. 6 + 4 = ____4. 7 + 3 = ____5. 8 + 2 = ____6. 4 + 5 = ____7. 9 + 1 = ____8. 10 + 0 = ____9. 2 + 7 = ____10. 1 + 9 = ____二、减法练习1. 10 - 3 = ____2. 9 - 1 = ____3. 8 - 4 = ____4. 7 - 2 = ____5. 6 - 5 = ____6. 5 - 3 = ____7. 4 - 1 = ____8. 3 - 2 = ____9. 2 - 0 = ____10. 1 - 1 = ____三、混合加减法练习1. 4 + 3 - 2 = ____2. 6 + 2 - 5 = ____3. 7 - 3 + 4 = ____4. 8 - 2 + 1 = ____5. 9 - 4 + 3 = ____6. 10 - 5 + 2 = ____7. 3 + 4 - 6 = ____8. 5 + 0 - 3 = ____9. 2 + 5 - 7 = ____10. 1 + 8 - 9 = ____四、应用题1. 小明有5个苹果,他给了小红2个,小明现在还有几个苹果?2. 小华有10支铅笔,他用了3支,还剩多少支?3. 小丽有8朵花,她送给朋友4朵,她还有几朵?4. 小刚有7本书,他借给同学3本,他还有几本?5. 小红有6个气球,她弄丢了1个,现在还剩下几个?这些练习题旨在帮助孩子们巩固他们的加减法技能,同时也能够提高他们解决实际问题的能力。

家长和老师可以根据孩子们的学习进度调整题目的难度和数量。

(完整版)小学数学一年级上册加减法练习题

(完整版)小学数学一年级上册加减法练习题

小学数学一年级上册加减法练习题1、18-5 =17-11 =13+6 =17-5 =2、16-10 =5 -4 =9 -4 =16-1 =3、3 +10 =9 -0 =18+1 =6 +10 =4、4 -0 =18-12 =17-17 =10+2 =5、10-10 =9 -0 =15-0 =4 +1 =6、5+16 =2 +2 =13-12 =4 +12 =7、13+4 =6 -5 =15-13 =14+1 =8、3 +12 =0 +0 =0 +17 =7 -2 =9、2 +14 =11-10 =11+4 =10+4 =10、14-3 =11-1 =3 -1 =13-2 =11、12-0 =11+0 =13-10 =15+4 =12、3 +5 =10+7 =0 +1 =19-14 =13、11+1 =17-1 =16+2 =16-4 =14、3 +4 =1 +14 =14+2 =4 +12 =15、12+5 =14+1 =10+8 =17-15 =16、15-3 =9 -8 =11+5 =16+1 =17、12+3 =17-12 =1 +17 =11+5 =18、2 +6 =19-5 =7 -3 =12+4 =21、一个十和3个一合起来是();18里面有()个一和()个十。

9和7的和是(),差是()。

22、8比6多(),6比10少(),()比5多2.比8少3的数是()。

23、在0—9这些数中,最大的数是(),最小的数是(),它们的差是(),它们的和是()。

24、9+8=17,和是()位数,十位是(),表示()个(),个位是(),表示()个()。

25、17这个数,个位上是(),十位上是()。

26、个位上是2,十位上是1的数是()。

27、16里面有()个十和()个一。

28、与19相邻的两个数是()和()。

29、大于11而小于14的数有()。

30、20里面有()个十,17里面有()个一。

31、11+4○12 15○8+9 4+7○11 8+8○1732、()+5=12 3+()=10 8-()=4 ()+2=744、两个加数都是7,和是多少?45,减数是6,被减数是18,差是多少?46、两个加数是和是14,其中一个加数是4,另一个加数是多少?47、一个加数是5,一个加数是12,它们的和是多少?48、一个加数是7,一个加数是8,和是多少?49、17读作什么?50、被减数是19,减数是7,差是多少?51、小朋友看了一本书,第一天看了9页,第二天看的和第一天同样多,两天一共看了多少页?52,多多今年7岁了,果果今年10岁了,果果比多多大几岁?53、小白兔采了8朵蘑菇,小黑兔和小白兔采的同样多。

小学一年级加减法练习题

小学一年级加减法练习题

小学一年级加减法练习题在小学一年级的数学学习中,加减法是最基础、也是最重要的部分。

通过练习加减法,不仅可以培养学生的数学思维能力,还可以提高他们的计算速度和准确性。

本文将为小学一年级的学生提供一些有趣、可行的加减法练习题,帮助他们巩固基础知识。

一、加法练习题1. 2 + 3 =2. 4 + 6 =3. 7 + 1 =4. 9 + 5 =5. 3 + 4 =6. 8 + 2 =7. 6 + 1 =8. 5 + 7 =9. 9 + 3 =10. 2 + 8 =二、减法练习题1. 5 - 2 =2. 9 - 3 =3. 6 - 1 =4. 8 - 4 =5. 7 - 3 =6. 10 - 2 =7. 4 - 1 =8. 6 - 5 =9. 9 - 2 =10. 3 - 1 =以上是一些适合小学一年级学生练习的加减法题目。

在完成这些题目时,学生可以根据自己的实际情况选择适当的方法进行计算。

下面,我们来看一下如何解答这些题目。

对于加法题目,可以使用数线、手指、算盘等工具来辅助计算。

例如,对于题目“2 + 3 =”,可以从2开始,在数线上向右移动3个单位,得到答案5。

对于题目“4 + 6 =”,可以使用手指数数,先从4开始数6个数字,得到答案10。

对于减法题目,可以使用反向计数、拼图等方式来解答。

例如,对于题目“5 - 2 =”,可以从5开始反向数2个数字,得到答案3。

对于题目“9 - 3 =”,可以使用拼图,先拼出9个单位,再减去3个单位,得到答案6。

通过不断练习这些加减法题目,小学一年级的学生可以更好地掌握加法和减法的运算规则,提高他们的计算能力。

在练习过程中,家长和老师都可以给予适当的指导和鼓励,帮助学生克服困难,提高学习兴趣。

除了以上的练习题,还可以通过游戏形式进行加减法的练习。

例如,可以用数字卡片制作一个加减法游戏,让学生根据游戏规则进行计算,并找出正确的答案。

这种方式既能让学生在游戏中学习,又能培养他们的动手能力和逻辑思维能力。

小学一年级综合算式专项测题加减法练习

小学一年级综合算式专项测题加减法练习

小学一年级综合算式专项测题加减法练习一、加法练习题1. 小明有 5 个苹果,他买了 2 个橙子,一共有多少个水果?2. 小华有 7 个糖果,小亮给了她 3 个糖果,小华现在一共有多少个糖果?3. 小明有 6 个饼干,他吃掉了 2 个饼干,现在还剩下几个饼干?4. 小明和小林一共有 8 个石头,小林拿走了 3 个石头,小明还剩下几个石头?5. 小明有 9 本书,他借给小华 2 本书,他还有几本书?二、减法练习题1. 小明有 8 个鸡蛋,他煮熟了 3 个鸡蛋,还剩下几个鸡蛋?2. 小明和小亮一共有 10 个橙子,小明吃了 4 个橙子,还剩下几个橙子?3. 小华有 9 个糖果,她送给小明 2 个糖果,小华还剩下几个糖果?4. 小亮有 6 枚硬币,他用了 3 枚硬币买了糖果,小亮还有几枚硬币?5. 小华有 7 个饼干,她给了小明 3 个饼干,小华还剩下几个饼干?三、综合算式1. 5 + 3 - 2 = ?2. 7 + 2 - 5 = ?3. 9 - 4 + 1 = ?4. 8 - 2 + 3 = ?5. 6 + 2 - 1 = ?四、挑战题1. 小明手里有一些石头,小华送给他 4 个石头,现在小明手里有 7 个石头,原来他手里有几个石头?2. 小亮手里有一些橘子,他给了小明 3 个橘子,还剩下 5 个橘子,小亮原来手里有多少个橘子?3. 小华手里有一些花瓶,她买了 2 个花瓶,还剩下 3 个花瓶,小华原来手里有多少个花瓶?4. 小明手里有一些小说书,他借给小亮 3 本小说书,还剩下 5 本小说书,小明原来手里有几本小说书?5. 小亮手里有一些汽车模型,他送给小明 4 个汽车模型,还剩下 7 个汽车模型,小亮原来手里有多少个汽车模型?以上就是小学一年级综合算式专项测题加减法练习题目。

通过这些题目的练习,孩子们可以加深对加法和减法的理解,提高算式运算能力。

请根据题目逐个计算,并填写答案。

保持认真思考和动手实践的态度,相信你会取得进步的!。

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