0.01+0.12+0.23+0.34+0.78+0.89等于多少?(小数部分末尾的数字都是循环的)
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![0.01+0.12+0.23+0.34+0.78+0.89等于多少?(小数部分末尾的数字都是循环的)](/uploads/image/z/1616574-30-4.jpg?t=0.01%2B0.12%2B0.23%2B0.34%2B0.78%2B0.89%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%3F%EF%BC%88%E5%B0%8F%E6%95%B0%E9%83%A8%E5%88%86%E6%9C%AB%E5%B0%BE%E7%9A%84%E6%95%B0%E5%AD%97%E9%83%BD%E6%98%AF%E5%BE%AA%E7%8E%AF%E7%9A%84%EF%BC%89)
0.01+0.12+0.23+0.34+0.78+0.89等于多少?(小数部分末尾的数字都是循环的)
0.01+0.12+0.23+0.34+0.78+0.89等于多少?(小数部分末尾的数字都是循环的)
0.01+0.12+0.23+0.34+0.78+0.89等于多少?(小数部分末尾的数字都是循环的)
原式=1\99+12\99+23\99+34\99+78\99+89\99=79\33
0.01+0.89=0.9
0.12+0.78=0.9
0.23+0.34=0.57
0.9+0.9+0.57=2.37
化成分数做呀
(0.12+0.23+0.34)×(0.23+0.34+0.45)-(0.12+0.23+0.34+0.45)×(0.23+0.34)
求解(1+0.12+0.23)*(0.12+0.23+0.34)-(1+0.12+0.23+0.34)*(0.12+0.23)=?
简便运算 (1+0.12+0.23)x(0.12+0.23+0.34)-(1+0.12+0.23+0.34)x(0.12+0.23)
(1+0.12+0.23)*(0.12+0.23+0.34)-(1+0.12+0.23+0.34)*(0.12+0.23)=
(1+0.12+0.23)×(0.12+0.23+0.34)- (1+0.12+0.23+0.34)×(0.12+0.23).
(1+0.12+0.23)X(0.12+0.23+0.34)-(1+0.12+0.23+0.34)X(0.12+0.23)=?
(1+0.12+0.23)乘(0.12+0.23+0.34)_(1+0.12+0.23+0.34)乘(0.12+0.23)
简便运算(1+0.12+0.23)X(0.12+0.23+0.34) - (1+0.12+0.34)X(0.12+0.23)
(1+0.12+0.23)x(0.12+0.23+0.34)-(1+0.12+0.23+0.34)x(0.12+0.23)等于几?用简便方法计算!
奥数简便运算(1+0.12+0.23)*(0.12+0.23+0.34)-(1+0.12+0.23+0.34)*(0.12+0.23)
(1+0.12+0.23)*(0.12+0.23+0.34)-(1+0.12+0.23+0.34)*(0.12+0.23)=简便方法
小数的简便运算:(1+0.12+0.23)×(0.12+0.23+0.34)—(1+0.12+0.23+0.34)×(0.12+0.23)
(0.12+0.23+0.34)*(0.23+0.34+0.45)-(0.12+0.23+0.34+0.45)*(032+034)简便计算
0.01+0.12+0.23+0.34+0.78+0.89等于多少?(小数部分末尾的数字都是循环的)
14.5*(0.12+0.23+0.34)-(0.12+0.23+0.34+1)*4.5的简算
简便运算:(1+0.12+0.23)×(0.12+0.23+0.34)—(1+0.12+0.23+0.34)×(0.12+0.23) 用字母方法
求(1+0.12+0.23)×(0.12+0.23+0.34)-(1+0.12+0.23+0.34)×(0.12+0.23)的简便方法是简便
﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23﹞