学习必备欢迎下载100以内 (不进位不退位 )口算练习题（ 1）班级 __________ 学号 __________ 姓名 __________ 一、口算79 - 41 = 88 - 5 = 46 + 13 = 96 - 44 = 17 - 12 = 77 - 43 = 10 + 65 = 11 + 25 = 88 + 10 = 69 - 9 = 12 + 14 = 65 - 30 = 55 - 11 = 66 - 22 = 56 + 10 = 46 - 13 = 5 + 54 = 40 + 39 = 76 - 52 = 98 - 11 = 13 + 66 = 88 - 72 = 43 + 31 = 86 - 11 = 2 + 25 = 20 + 36 = 57 - 22 = 89 - 2 = 28 - 11 = 86 - 82 = 56 - 55 = 75 - 65 = 79 - 61 = 93 - 21 = 22 + 42 = 20 + 74 = 48 - 45 = 96 - 96 = 55 - 31 = 11 + 36 = 17 + 12 = 80 + 20 = 26 + 3 = 64 - 34 = 31 + 30 = 55 - 51 = 87 - 77 = 27 + 2 = 3 + 23 = 77 - 36 = 20 + 18 = 63 + 32 = 42 + 55 = 4 + 40 = 30 + 14 = 93 - 52 = 4 - 4 = 20 + 31 = 84 - 74 = 53 + 40 = 35 + 54 = 96 - 31 = 10 + 33 = 26 - 10 = 99 - 89 = 57 - 55 = 69 - 29 = 36 - 14 = 33 + 32 = 99 - 56 = 6 + 71 = 10 + 78 = 18 - 5 = 34 - 11 = 68 - 37 = 0 + 38 = 86 - 55 = 56 - 26 = 47 - 31 = 86 - 5 = 98 - 12 = 8 - 2 = 22 + 1 = 96 - 62 = 69 - 54 = 32 + 26 = 89 - 83 = 68 - 8 = 54 + 21 = 88 - 81 = 49 - 33 = 85 - 5 = 68 - 47 = 43 + 51 = 58 - 52 = 95 - 5 = 37 - 31 = 98 - 17 = 31 + 20 = 93 - 70 = 二、列竖式计算。 98－17 = 35 + 24 = 7＋32 = 66＋13= 学习必备欢迎下载100以内 (不进位不退位 )口算练习题（ 2）班级 __________ 学号 __________ 姓名 __________ 二、仔细观察找规律。1）45，47，49，，，，。2）22，32，42，，，，。3）11，22，33，，，，。4）○ △ ○ ▼ ○ △ ○ ▼ ○，，，。一、口算42 + 17 = 93 + 4 = 30 + 9 = 22 + 2 = 86 - 4 = 29 + 60 = 40 + 43 = 70 - 30 = 66 + 11 = 69 - 61 = 98 - 73 = 85 - 20 = 6 + 23 = 67 -...
