3:0,6+4,4.(42,9-38,6)
3/06+4,4*(42,9-38,6)= 5 + 118,76 - 169,84 = - 46,08
1.) 42.9-38.6 =4.3 2.) 3:4.3=30:43=30/430 =6/86=3/43 3.) 3/43+4.4=101/215