4.05x37.85简便运算

宓从响2856四点零五加三十七点八五怎么简算 -
逄狮购19819878816 ______ 4.5+37.85 =4.5+37.5+0.35 =42+0.35 =42.35

宓从响28564.05+37.85简便计算怎么写,必采纳,着急 -
逄狮购19819878816 ______[答案] 4+37 0.05+0.85

宓从响28564.05+37.85怎么 简便 -
逄狮购19819878816 ______ 4.05+37.85=41.904.05+37.85=(4+37)+(0.05+0.85)=41+0.90=41.90

宓从响28564.05+37.85简便运算怎么做 -
逄狮购19819878816 ______ 4.05 + 37.85 = 4 + 0.05 + 37 + 0.85=(4+37)+(0.05+0.85)=41+0.9=41.9

宓从响2856用简便方法计算4.05加37.85怎样计算 -
逄狮购19819878816 ______ 4.05+37.85 =(4+0.05)+(37+0.85) =(4+37)+(0.05+0.85) =41+0.9 =41.9

宓从响28564.05x37.85的简便算法 -
逄狮购19819878816 ______ =(4+0.05)*(38-0.15) =4*38-4*0.15+0.05*38-0.05*0.15 =152-0.6+1.9-0.0075 =153.3-0.0075 =153.2925

宓从响28564.05*37.85简便运算,急求!答的好必定好评!!! -
逄狮购19819878816 ______ =4*37.85+0.05*37.85=4*37.5+4*0.35+1.8925=150+1.4+1.8925=153.2925

宓从响28564.05x37.85简便方法 -
逄狮购19819878816 ______ 37.85*4+37.85*0.05

宓从响28564.05+37.85简便计算. -
逄狮购19819878816 ______ 4.05+37.85 =(4.05+37)+0.85 =41.05+0.85 =41.9