The difference of one minus fifty-one eighteen plus three minus fifty-one eighteen times two plus five minus fifty-one eighteen times three, all the way up to ninety-nine minus fifty-one eighteen

The difference of one minus fifty-one eighteen plus three minus fifty-one eighteen times two plus five minus fifty-one eighteen times three, all the way up to ninety-nine minus fifty-one eighteen

99 minus 18 of 51 times 99?