文档介绍：二年级数学上学期口算竞赛试题
姓名班级
口算(,共24分)
7 + 6 = 5 + 9 = 8 + 7 = 5 + 8 = 7 + 9 = 9 + 8 = 5 + 7 = 8 + 4 = 9 + 3 = 9 + 9 = 3 + 8 = 6 + 5 = 7 + 4 = 8 + 8 = 6 + 8 = 2 + 9 = 7 + 7 = 3 + 7 = 6 + 6 = 6 + 9 = 8 + 6 = 3 + 8 = 5 + 5 = 7 + 8 = 12 – 4 =
15 – 6 = 14 – 7 = 11 – 8 = 14 – 9 = 15 – 7 =
15 – 9 = 16 – 7 = 13 – 6 = 16 – 9 = 11 – 5 = 12 – 8 = 11 – 7 = 18 – 9 = 17 – 8 = 14 – 8 = 13 – 7 = 15 – 8 = 14 – 5 = 11 – 9 = 17 – 9 = 17 – 9 = 11 – 5 = 13 – 8 =
二、口算(每题1分,共24分)
28 + 58 – 6 = 66 – 60 = 75 – 30 = 38 + 40 =
71 + 23 = 89 – 8 = 50 + 24 = 4 + 55 = 96 – 66 – 60 = 38 + 21 = 30 + 34 = 69 – 7 = 59 – 4 =
73 – 70 = 95 – 50 = 25 + 44 = 62 + 7 = 30 + 49 = 86 – 60 = 91 – 50 = 36 + 30 = 51 + 25 =
三、在( )里填上合适的数。(每题2分,共24分)
3 +( )=7