(7,9-47,42): 1,25+(6,7-17,28) 0,38-0,108)*16-19,25

1. 7,9-47,42=-39,522. (-39,52) /1,25=(-31,616) 3. 6,7-17,28=(-10,58) 5. (-31,616)+(10,58)=(-42,196) 6. 0,38-0,108=0,2727. 0,272*16=4,3528. 4,352-19,25=-14,8989. (-42,196) / (-14,898)=2,83Ответ=2,83