(55,08:18/10-4,056:052)*6,5-93,78

Question

(55,08:18/10-4,056:052)*6,5-93,78

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Answer 1

1)55,08:18/10=55,08:1,8=550,8:18=30,6
2)4,056:0,52=405,6:52=7,8
3)30,6-7,8=22,8
4)22,8*6,5=148,2
5)148,2-93,78=54,42
Ответ:54,42