30827802.07611991
2031326
5114106
1051454
1839440.9988
1865976.99
1841191.3587
9 - 3 / 5 = N
5 - 3 /4 = N
(x-16)(2x-16)=48
The sum of the present ages of a father
and his son is 45 years. Five years ago, the product of their ages was 34 years. The ages...
34094795.58638828
22274012
56368802
11820785
2126647.1388
2148924.8663
2142171.5849
2322943.8116
2162495.0566
2011892.820...
x^3+3x^2-20x+43=0
0.8×7
subtract mixed numbers
16 3/6 - 10 2/5
