一年级数学上册口算能力竞赛题

木抡小学2009-2010学年度第一学期

口算能力竞赛题

1 + 9 = 1 + 1 = 5 – 1 = 5 – 4 = 3 – 0 = 2 – 0 = 4 – 4 = 4 – 2 = 7 – 3 = 4 + 3 = 9 – 5 = 4 + 4 = 2 + 7 = 3 + 5 = 2 + 8 = 0 + 8 = 9 – 3 = 9 – 7 = 3 + 4 + 1 = 4 + 3 + 2 = 5 – 2 – 1 = 9 – 5 – 4 = 10 – 6 – 2 = 8 – 0 – 6 = 7 – 1 – 4 =

2 + 1 = 4 – 1 = 1 + 3 = 3 – 3 = 4 – 0 = 3 + 0 = 4 + 1 = 5 – 4 = 2 + 4 = 7 – 4 = 8 – 6 = 7 + 2 = 5 + 3 = 6 + 2 = 6 + 4 = 10 – 10 = 3 + 6 = 2 + 6 = 7 + 2 + 1 = 5 + 0 + 3 = 10 – 3 – 6 = 4 + 5 – 3 = 2 + 4 + 5 = 10- 4 – 4 = 7 – 6 + 5 =

2 + 2 = 2 – 1 = 4 – 3 = 4 + 0 = 0 + 0 = 0 + 5 = 3 + 1 = 2 + 3 = 3 + 4 = 6 – 5 = 10 – 8 = 8 – 3 = 9 – 2 = 8 + 2 = 7 + 3 = 6 + 3 = 9 – 5 = 9 + 0 = 2 + 2 + 4 = 10 – 3 – 4 = 1 + 4 + 5 = 3 + 7 – 4 = 2 + 6 – 4 = 8 – 1 – 3 = 2 + 7 + 1 =

3 – 2 = 4 – 2 = 1 + 4 = 0 + 2 = 1 0 – 8 = 5 – 2 = 5 – 3 = 4 – 3 = 1 + 6 = 10 – 7 = 8 – 4 = 9 – 7 = 8 – 5 = 3 + 7 = 10 – 7 = 5 + 4 = 9 – 2 = 7 – 3 = 6 + 4 + 0 = 8 – 5 – 3 = 3 + 3 + 2 = 7 + 2 – 5 = 9 – 7 – 2 = 10 – 6 + 5= 4 + 3 +2 =

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