
()+()-9=4 + - - ()-()×()=4 ÷ × - ()+()-(
()+()-9=4+--()-()×()=4÷×-()+()-()=4||||||444...
()+()-9=4
+ - -
()-()×()=4
÷ × -
()+()-()=4
|| || ||
4 4 4 展开
+ - -
()-()×()=4
÷ × -
()+()-()=4
|| || ||
4 4 4 展开
展开全部
(10)+(3)-(9)=4
+ - -
(6)-(2)x(1)=4
/ x -
(4)+(4)-(4)=4
|| || ||
4 4 4
希望能帮到你,望采纳,谢谢 ^_^
+ - -
(6)-(2)x(1)=4
/ x -
(4)+(4)-(4)=4
|| || ||
4 4 4
希望能帮到你,望采纳,谢谢 ^_^
追问
混合算,乘除要先算吧
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