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奥数 > 小学试题库 > 口算题 > 三年级口算题 > 正文

三年级口算竞赛题

2010-01-13 10:08:28     

  一、直接写出得数:

  42×2 =             47+ 32=             1000克× 3  =             68+ 17=

  80÷ 4=             42÷ 2 =             20分+ 30分=             500× 6=

  60× 3=             72 -28=             4 ×22 =                  84 -34=

  66÷ 6=             55 +37=             43 ×2 =                  44+ 46=

  60÷ 2 =            52- 45 =            300 ×7 =                300+ 7=

  65- 59=            66 +24 =            5× 800 =                44 ÷4 =

  72 -8 =            3× 21  =            65- 35 =                1100-500=

  4× 21 =            38 +19 =            4× 600 =                71- 24  =

  80- 26=            82÷ 2 =             50- 26=                 110× 8=

  15+ 60=            75 -68=             66 ÷3 =                 25+ 57=

  46÷2  =            700+ 500 =          3×101 =                 700 +900=

  9 ×300=           1400 -800 =          36 ÷3 =                 1300-600=

  6 ×40 =           1200 -500 =          130× 3=                 39+43 =

  49-26=            93÷  3 =             90-34=                  2×210=

  86÷2 =            31 + 36=             90-43=                  800×8=

  1200-400=        120- 40=             33× 2 =                  25+32 =

  3 + 26=          179 -79 =            2 ×14=                   1400- 800=

  320×3 =            4× 70 =             65 +35=                    4 × 120=

  55+37=             4 ×12 =              38-19=                1400+1400=

  25×4 =          30 + 700 =           73-30 =                       48÷ 4=

  二、多做多加分:

  33+(  )=100         40÷ (   ) =20         60÷8 =            3×(   )=3000

  2×99+2=              180×2×0=           52 ÷ 4 =           30×3+ 4=

  80÷5÷4 =             18-6-6-6=          75 ÷3=            98+17+2=

  30+15+30+15=       84-7-3=             100×3×3=         20×4 ÷4=

  12+12+12+12=       200×3×2 =            11×2×5=          504×8=

来源:网络

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