4,45·10+844:100-35,7:1000+509,432:10=
4,45·10+844:100-35,7:1000+509,432:10=103,8475 1) 4,45*10=44,5 2) 844:100=8,44 3) 35,7:1000=0,0357 4) 509,432:10=50,9432 5) 44,5+8,44=52,94 6) 52,94-0,0357=52,9043 7) 52,9043+50,9432=103,8475