найти значения выражения 5,6*0,08+0,23*2,4 (72-42,56)*0,08 (9,38+5,12)*(8,4-3,24)
1)5.6*0.08+0.23*2.4=1
5.6*0.08=0.448
0.23*2.4=0.552
0.448+0.552=1
2) (72-42.56)*0.08=2.3552
72-42.56=29.44
29.44*0.08=2.3552
3)( 9.38+5.12)*(8.4-3.24)=74.82
9.38+5.12=14.5
8.4-3.24=5.16
14.5*5.16=74.82