ПОМОГИТЕ, СРОЧНО! решите пример по действиям
(1,75*4\7-1,75:1 1\8)*4,5-4,5
1)1,75/4/7=1
2)1,75/ 1 1/8=175/100*8/9=1 5/9
3)1-1 5/9=-5/9
4)-5/9*4,5=-2,5
5)-2,5-4,5=-7
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Answers & Comments
1)1,75/4/7=1
2)1,75/ 1 1/8=175/100*8/9=1 5/9
3)1-1 5/9=-5/9
4)-5/9*4,5=-2,5
5)-2,5-4,5=-7