早教吧作业答案频道 -->数学-->
计算题：4/7+1/2*8/72/13*12除6/135/6除(2/3-5/12)(5/6+2/3)*245/7*2/9+2/7除9/25/13*3/5*13/174/7+1/2*8/72/13*12除6/135/6除(2/3-5/12)(5/6+2/3)*245/7*2/9+2/7除9/25/13*3/5*13/17
题目详情
计算题：
4/7+1/2*8/7 2/13*12除6/13 5/6除(2/3-5/12) (5/6+2/3)*24
5/7*2/9+2/7除9/2 5/13*3/5*13/17
4/7+1/2*8/7
2/13*12除6/13
5/6除(2/3-5/12)
(5/6+2/3)*24
5/7*2/9+2/7除9/2
5/13*3/5*13/17
4/7+1/2*8/7 2/13*12除6/13 5/6除(2/3-5/12) (5/6+2/3)*24
5/7*2/9+2/7除9/2 5/13*3/5*13/17
4/7+1/2*8/7
2/13*12除6/13
5/6除(2/3-5/12)
(5/6+2/3)*24
5/7*2/9+2/7除9/2
5/13*3/5*13/17
▼优质解答
答案和解析
4/7+1/2*8/7
＝4/7+4/7
＝8/7＝1又1/7
2/13*12除6/13
＝3/13*12*13/6
＝3/2＝1又1/2
5/6除(2/3-5/12)
＝5/6*1/4
＝5/24
(5/6+2/3)*24
＝5/6*24+2/3*24
＝20+16
＝36
5/7*2/9+2/7除9/2
＝5/7*2/9+2/7*2/9
＝（5/7+2/7）*2/9
＝1*2/9
＝2/9
5/13*3/5*13/17
＝3/13*13/17
＝3/17
＝4/7+4/7
＝8/7＝1又1/7
2/13*12除6/13
＝3/13*12*13/6
＝3/2＝1又1/2
5/6除(2/3-5/12)
＝5/6*1/4
＝5/24
(5/6+2/3)*24
＝5/6*24+2/3*24
＝20+16
＝36
5/7*2/9+2/7除9/2
＝5/7*2/9+2/7*2/9
＝（5/7+2/7）*2/9
＝1*2/9
＝2/9
5/13*3/5*13/17
＝3/13*13/17
＝3/17
看了 计算题：4/7+1/2*8/...的网友还看了以下：