Angular rxjs how to call multiple same http requests like one subscription?

For example I have multiple ids : [1,2,3,4,5] and then for each id I want to call delete api endpoint.Normally I would have to call it 5 times with forEach function :

ids.forEach(item => {
this.myService.delete(item).subscribe.....

})


But what if I want to combine it to one observable, so I could know when the loop has ended (complete state in rxjs) ?

Can I do something like this ?

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