Question

600×(8,671-2,271)×2,05+7,68

Answer 1

600×(8,671-2,271)×2,05+7,68=7879,68
1) 8,671-2,271=6,4
2) 600
   * 6,4
______
   2400
+3600
______
 3840,0=3840
3) 3840
   * 2,05
_______
  19200
  0000
7680
_______
7872,00=7872
4) 7872+7,68=7879,68