162-(162-135)-(35-19)

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162-(162-135)-(35-19)162-(162-135)-(35-19)162-(162-135)-(35-19)162-(162-135)-(35-19)=162-162+135-35+

162-(162-135)-(35-19)
162-(162-135)-(35-19)

162-(162-135)-(35-19)
162-(162-135)-(35-19)
=162-162+135-35+19
=0+100+19
=119