用简便方法计算:34×35.35-35×34.34=(过程要写清楚)
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用简便方法计算:34×35.35-35×34.34=(过程要写清楚)
用简便方法计算:34×35.35-35×34.34=(过程要写清楚)
用简便方法计算:34×35.35-35×34.34=(过程要写清楚)
34×35.35-35×34.34
=34×35×1.01-35×34×1.01
=(34×35-35×34)×1.01
=0