二年级数学上学期口算竞赛试题

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口算,竞赛试题,学期,年级,数学

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二年级数学上学期口算竞赛试题

姓名 班级

一、 口算(每题0.5分,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 = 2 + 9 = 7 + 7 = 3 + 7 = 6 + 6 = 8 + 6 = 3 + 8 = 5 + 5 = 7 + 8 = 15 6 = 14 7 = 11 8 = 14 9 = 15 9 = 16 7 = 13 6 = 16 9 = 12 8 = 11 7 = 18 9 = 17 8 = 13 7 = 15 8 = 14 5 = 11 9 = 17 9 = 11 5 = 13 8 =

二、口算(每题1分,共24分)

28 + 20 = 58 6 = 66 60 = 75 30 = 71 + 23 = 89 8 = 50 + 24 = 4 + 55 = 66 60 = 38 + 21 = 30 + 34 = 69 7 = 73 70 = 95 50 = 25 + 44 = 62 + 7 = 86 60 = 91 50 = 36 + 30 = 51 + 25 =

三、在( )里填上合适的数。(每题2分,共24分)

1

6 + 8 = 6 + 9 = 12 4 = 15 7 = 11 5 = 14 8 = 17 9 = 38 + 40 = 96 20 = 59 4 = 30 + 49 =
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3 + =73 5 + =70 4 + =17 43 + =93 38 =8 68 =48 6 = 50 + 20 = 66 48 = +20 63= +13 72= + 70 59= + 9

四、计算。(每题2分,共28分)

18+9 9 = 12 8 + 70 = 70 30 + 6 = 99 9 40 = 5 + 70 5 = 9 + 7 + 20 = 30 + 6 + 4 = 55 5 + 15 = 36 +30 +20= 13 5 + 50= 82 80 +8=



2

46 + 40 + 2 = 14 5 + 30 = 5 + 5 5 +20=
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3


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