添上四则运算符号或括号,使下列等式成立.(题目在下面)1 2/1 3/1 6/1 =0 1 2/1 3/1 6/1 =1 1 2/1 3/1 6/1 =2 1 2/1 3/1 6/1 =3
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 10:31:19
![添上四则运算符号或括号,使下列等式成立.(题目在下面)1 2/1 3/1 6/1 =0 1 2/1 3/1 6/1 =1 1 2/1 3/1 6/1 =2 1 2/1 3/1 6/1 =3](/uploads/image/z/599606-62-6.jpg?t=%E6%B7%BB%E4%B8%8A%E5%9B%9B%E5%88%99%E8%BF%90%E7%AE%97%E7%AC%A6%E5%8F%B7%E6%88%96%E6%8B%AC%E5%8F%B7%2C%E4%BD%BF%E4%B8%8B%E5%88%97%E7%AD%89%E5%BC%8F%E6%88%90%E7%AB%8B.%EF%BC%88%E9%A2%98%E7%9B%AE%E5%9C%A8%E4%B8%8B%E9%9D%A2%EF%BC%891+2%2F1+3%2F1+6%2F1+%3D0+1+2%2F1+3%2F1+6%2F1+%3D1+1+2%2F1+3%2F1+6%2F1+%3D2+1+2%2F1+3%2F1+6%2F1+%3D3)
添上四则运算符号或括号,使下列等式成立.(题目在下面)1 2/1 3/1 6/1 =0 1 2/1 3/1 6/1 =1 1 2/1 3/1 6/1 =2 1 2/1 3/1 6/1 =3
添上四则运算符号或括号,使下列等式成立.(题目在下面)
1 2/1 3/1 6/1 =0 1 2/1 3/1 6/1 =1
1 2/1 3/1 6/1 =2 1 2/1 3/1 6/1 =3
添上四则运算符号或括号,使下列等式成立.(题目在下面)1 2/1 3/1 6/1 =0 1 2/1 3/1 6/1 =1 1 2/1 3/1 6/1 =2 1 2/1 3/1 6/1 =3
添上四则运算符号或括号,使下列等式成立.(题目在下面)
1 - 2/1- 3/1- 6/1 =0
1+ 2/1 - 3/1 - 6/1 =1
1 + 2/1 + 3/1 + 6/1 =2
(1 +2/1) ×3/1÷ 6/1 =3
1- 2/1 -3/1 -6/1 =0
1- 2/1 +3/1 +6/1 =1
1+ 2/1 +3/1+ 6/1 =2
(1- 2/1) ÷(3/1 -6/1 )=3
1- 2/1 - 3/1 - 6/1 =0
1 ×(2/1 + 3/1 + 6/1) =1
1+2/1 +3/1+ 6/1 =2
1× 2/1 ÷( 3/1 - 6/1) =3
祝学习进步,望采纳(*^__^*)
到底是2/1 3/1 6/1 还是1/2 1/3 1/6,前者就是整数还写什么分数形式
2/1表示二分之一吧
1 - (2/1 + 3/1 + 6/1) =0
1 + (2/1 - 3/1 - 6/1) =1
1 + 2/1 + 3/1 + 6/1 =2
1 × 2/1 ÷ (3/1 - 6/1) =3