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            足し算くらいならこんな感じでできますが
         
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            ```javascript
         
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            const func = 
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            const func =(a,b)=>a+b;
         
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              return a+b;
         
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            }
         
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            const dic = {a:1, b:2}
         
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            const dic = {a:1, b:2};
         
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            console.log(func(...Object.values(dic)));
         
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            ```
         
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