4/5+1/4=21/20米 另一根长21/20米
4/5+21/20=37/20米
答;共37/20米
一根铁丝长五分之四米,比另一根短四分之一米,两根铁丝共几米?
一根铁丝长五分之四米,比另一根短四分之一米,两根铁丝共几米?
数学人气：979 ℃时间：2019-11-19 00:11:08
优质解答
我来回答
类似推荐
猜你喜欢
- 1四氯化碳的物理性质
- 2已知A（m,n+1）与B（2m—1,n+3）关于二、四象限夹角平分线对称,求m,n的值?
- 3The lady ___ white is Mrs Mary.A.in B.at C.on
- 4Everybody on board was worried and we were curious to find out what had happened.
- 5Some people say that reading is out of date.That is not true.You can read on computer,and the better you read,the better
- 6桃花源记中描写桃花源社会风尚的句子是
- 711个9组成一些数字,并添上运算符号使它们的结果 等于2002
- 8一个王字旁一个马念什么
- 91mol碘气和2mol氢气反应,平衡时碘化氢体积分数为0.6,若保持温度不变,另一个等体积容器中加入amol碘气,bmol氢气cmol碘化氢,反应达平衡时碘化氢的体积分数仍为0.6.则abc满足的关系.
- 10用简便方法计算下面的题…… 36×111＋888×8