how do you get this answer can you please show me the formulas (1.23)(3.46)/3.96
There is no formula
(1.23)(3.46)/3.96
1.23 x 3.46 / 3.97
$${\frac{{\mathtt{1.23}}{\mathtt{\,\times\,}}{\mathtt{3.46}}}{{\mathtt{3.97}}}} = {\mathtt{1.071\: \!989\: \!924\: \!433\: \!249\: \!4}}$$
