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0.87x3.16十4.64简便计算

简便计算0.87x3.16+4.64=(1-0.13)x3.16+4.64=3.16-0.13x3.16+4.64=7.8-0.4108=7.3892

0.87*3.16+4.64=3.16+4.64-0.13*3.16=7.8-0.4108=7.3892 打字不易,如满意,望采纳.

用简便方法怎么算4.64*0.87 十0.87X3.16=(4.64+3.16)*0.87=7.8*0.87=6.786

0.87*3.16+4.64的简便运算怎么做?0.87*3.16+4.64=2.7492+4.64=7.3892 直接计算

7.3892

0.87x3.16+4.46简便方法计算=2.7472+4.46=7.2092 没有合适的简便方法

0.87x3.16十31.6x0.013的简便计算的过程是?0.87x3.16十31.6x0.013=3.16*(0.87十0.13)=3.16*1=3.160.87x3.16十31.6x0.013=31.6*(0.087十0.013)=31.6*0.1=3.16

0.87x3.16十4.6用简便 法0.87x3.16十4.6=2.7492+4.6=7.3492直接计算

(3.16+4.64)x0'87

0.87*3.16+31.6*0.013=0.87*3.16+3.16*0.13=(0.87+0.13)*3.16=1*3.16=3.16

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