填运算符号的题目,谁来?

\u586b\u8fd0\u7b97\u7b26\u53f7\u7684\u9898\u76ee,\u8c01\u6765?

\u4e09\u79cd\u5f62\u5f0f\u7684\u7b97\u5f0f\u90fd\u6ca1\u6709\u89e3\uff0c\u7565\u5fae\u6539\u53d8\u4e00\u4e0b\u6837\u5f0f\u7684\u8bdd\uff1a

1\u3001333333=123 \uff0c10\u4e2a\uff1a
3*(33-3)+33=123\uff0c(33-3)*3+33=123\uff0c33-3*(3-33)=123
33+3*(33-3)=123\uff0c33-(3-33)*3=123\uff0c33+(33-3)*3=123
3*(3*3+33)-3=123\uff0c(3*3+33)*3-3=123\uff0c3*(33+3*3)-3=123
(33+3*3)*3-3=123

2\u3001666666=456 \uff0c12\u4e2a\uff1a
6*66-6+66=456\uff0c6*66+66-6=456\uff0c66-6+6*66=456\uff0c66*6-6+66=456
66+6*66-6=456\uff0c66-6+66*6=456\uff0c66*6+66-6=456\uff0c66+66*6-6=456
(6+6/6)*66-6=456\uff0c(6/6+6)*66-6=456\uff0c66*(6+6/6)-6=456\uff0c66*(6/6+6)-6=456

3\u300199999999=789 \uff0c8\u4e2a\uff1a
9+9*99-999/9=789\uff0c9+99*9-999/9=789\uff0c9*99+9-999/9=789
9*99-999/9+9=789\uff0c9-999/9+9*99=789\uff0c9-999/9+99*9=789
99*9+9-999/9=789\uff0c99*9-999/9+9=789

\u5230\u5e95\u662f\u7b49\u4e8e789\u8fd8\u662f369\uff1f

一、3333=1 ,14个:
33/33=1,(3+3-3)/3=1,(3+3)/(3+3)=1,3+3/3-3=1,3-3+3/3=1,(3-3+3)/3=1,3-(3+3)/3=1
3*3/3/3=1,3/3+3-3=1,3/(3+3-3)=1,3/3-3+3=1,3/(3-3+3)=1,3/3*3/3=1,3/3/3*3=1

二、6666=22 ,无解

三、9999=333 ,无解

3*3/3/3=1
6*6/6+6=22
999/(根号9)=333

1。.3×3÷3÷3=1

3/3*3/3=1

一、3333=1 ,14个:
33/33=1,(3+3-3)/3=1,(3+3)/(3+3)=1,3+3/3-3=1,3-3+3/3=1,(3-3+3)/3=1,3-(3+3)/3=1
3*3/3/3=1,3/3+3-3=1,3/(3+3-3)=1,3/3-3+3=1,3/(3-3+3)=1,3/3*3/3=1,3/3/3*3=1

二、6666=22 ,无解

三、9999=333 ,无解

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