319.
|-200|+|-76|+|23|=200+76+23=299
|-343|-|299|+|-88|=343-299+88=132
|901|+|-252|-|-348|=901+252-348=805
|116|+|-304|+|-64|=116+304+64=484
321.
|345|÷|-69|=345÷69=5
|-0,101|×|33|=0,101×33=3,333
6)
3)
4)
5)
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319.
|-200|+|-76|+|23|=200+76+23=299
|-343|-|299|+|-88|=343-299+88=132
|901|+|-252|-|-348|=901+252-348=805
|116|+|-304|+|-64|=116+304+64=484
321.
|345|÷|-69|=345÷69=5
|-0,101|×|33|=0,101×33=3,333
6)
3)
4)
5)