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=5600+56 =5656
56×101=56×(100+1)=56×100+56×1=5656
26×101=2626
56x101 =56x(100+1)=56x100+56x1 =5600+56 =5656
56*101怎样脱式简便计算 解:采用分配律,原式=56x101 =56x(100+1)=56x100+56 =5600+56 =5656
巧算过程解析101×56 解题思路:四则运算规则(按顺序计算,先算乘除后算加减,有括号先算括号,有乘方先算乘方)即脱式运算(递等式计算)需在该原则前提下进行 解题过程:101×56 =100×56+56 =5600+56 =5656
简便计算过程如下 解:101x56 =100x56+56 =5600+56 =5656
78×99 =78x100-78 =7800-78 =7722 63×104 =63x100+63x4 =6300+252 =6552 56×101 =56x100+56 =5600+56 =5656 52×102 =52x100+52x2 =5200+104、=5304 125×81 =125x80+125 =10000+125 =10125
(100+1)*56 =5600+56 =5656 请采纳谢谢