200÷20×30
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85+14×20
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95÷(65-56)
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120+36×4
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32×97
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85×91÷7
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67×(2×3)
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43+943÷6
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91×3+149
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93×6+124
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324÷7+635
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44×30÷3
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221+22×4
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481×6×0
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384×6×7
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40÷2×174
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147+72÷8
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9×(9+423)
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444÷111×9
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280+640÷20
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70÷35×20
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(120-103)×50
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(270+180)÷(35-15)
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637÷(144-139)
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1+2+98+99
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29+33×11
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408-24×11
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100×2+100×5
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这是我能给你的.在文库或知道里搜索有很多.