59x99十59的简便运算

祝鸣栋325459乘以99又59分之58怎么简算要算式 -
冷娣霞17266353948 ______ 原式=59 *(100-1/59) =59*100-59*(1/59) =5900-1 =5899

祝鸣栋325459乘99 简便运算 -
冷娣霞17266353948 ______ 59*99=59*﹙100-1﹚=59*100-59*1=5900-59=5841

祝鸣栋325459*99简便运算怎么写? -
冷娣霞17266353948 ______[答案] 59*99 =60*(100-1) =60*100-60 =6000-60 =5940 不懂可追问,有帮助请采纳,谢谢!

祝鸣栋325459乘99怎么简便计算 -
冷娣霞17266353948 ______ 解:原式=59x(100-1) =5900-59 =5841

祝鸣栋325459/99又59分之58用简便算法请问怎么算 -
冷娣霞17266353948 ______ 59÷(99又59分之58) =59÷(59*99+58)/59 =59*59/(59*99+59-1) =59*59/[59(99+1)-1] =59*59/(59*100-1) =59*59/(5900-1) =3481/5899

祝鸣栋3254简算 9乘以99加19 -
冷娣霞17266353948 ______ 解:原式=9*99+19=9*99+10+9=9*100+10=900+10=910

祝鸣栋325499*59*99怎么简算 -
冷娣霞17266353948 ______ (100-1)的平方*(60-1)=(100²+1²-200)(60-1)=51979

祝鸣栋325459*99简便运算怎么写?帮帮忙吧!!!!! -
冷娣霞17266353948 ______ 59*99=60*(100-1)=60*100-60=6000-60=5940 不懂可追问,有帮助请采纳,谢谢!

祝鸣栋32545,9乘9,9加0,59的简便运算 -
冷娣霞17266353948 ______ 5.9*9.9+0.59 =5.9*9.9+5.9*0.1 =5.9*(9.9*0.1) =5.9*10 =59

祝鸣栋325499*59*59简便运算 -
冷娣霞17266353948 ______ 99x59x59 =99x(60-1)x(60-1) =99x(3600-2x60+1) =99x3481 =100x3481-3481 =348100-3481 =344619