Question

70,4-67,32:(30-13,5)·8,4

Answer 1

30-13,5=16,5
67,32:16,5=4,08
4,08*8,4=34,272
70,4-34,272=36,128

Answer 2

70,4-67,32:16,5*8,4=70,4-4,08*
*8,4=70,4-34,272=36,128