Question

7,15х-(7,29х-5,43х)-0,0529. При х=30,01 решите выражение

Answer 1

7,15х-7,29х+5,43х-0,0529=5,29х-0,0529=5,29*30,01-0,0529=158,7529-0,0529=158,7

Answer 2

7,15х-7,29х +5,43х-0,0529= 5,29х-0,0529=5,29•30,01-0,0529=158,7.