1) (4.8 - 0.42*8.5) / 0.= (4.8 - 3.57) / 0.= 1.23 / 0.= 2.46
2) 30 - 19.56 / (4.2 + 3.95= 30 - 19.56 / 8.1= 30 - 2.= 27.6
3) (2.6 - 1.04) / 0.24 0.= 1.56 / 0.24 0.= 6.5 * 0.= 5.2
1) (4.8 - 0.42*8.5) / 0.
= (4.8 - 3.57) / 0.
= 1.23 / 0.
= 2.46
2) 30 - 19.56 / (4.2 + 3.95
= 30 - 19.56 / 8.1
= 30 - 2.
= 27.6
3) (2.6 - 1.04) / 0.24 0.
= 1.56 / 0.24 0.
= 6.5 * 0.
= 5.2