F
return {
"*":(x, y)=>x*y,
"/":(x,y)=>x/y,
"+":(x,y)=>x+y,
"-":(x, y)=>x-y
}[z](x,y)
}
console.log(calc(2,4,"*") )
console.log(calc(2,4,"/") )
console.log(calc(2,4,"+") )
console.log(calc(2,4,"-") )
Size: a a a
F
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IK
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ПР
${a}${operator}${b}
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