Question

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Answer 1

1) |1,5|+|8|=|1,5+8|

2) |7|+|-5/9|=|7-5/9|

3) |-1 3/5|+|-4 1/6)<|4 1/6+1 3/5|

4) |2 3/8|+|-0,8|=|2 3/8-0,8|