文档介绍:.实用文档 .
能简算的要简算
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×4÷(6+3)
++1
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×
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.实用文档 .
能简算的要简算
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×4÷(6+3)
++1
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×
÷[14-(+)]
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÷[14 -(+)]
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[60-(+ )] 0÷.18
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777×9+111×3
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×〔-(+)〕
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〔+ ×4〕 ÷5
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×25×+
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20×[(- ) ÷+ ]
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2÷+ 2÷
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28-(+ 2×.4)
194- ÷ ×
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×+ 7×.1
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.实用文档 .
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5180-705×6
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24÷- × × ×
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×102 +100-
(4121+2389) 7÷ [60-(+ )] 0÷.18
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671×15-974 =
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469×12+1492 =
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20×[(- ) ÷+]
405×(3213-3189) =
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÷〔 ×35〕 28-(+ 2×.4)
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×[(10-) ÷]
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× ×
= 777×9+1111×3
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×
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