1231+46857-37849844940+039740-993993
56lcm
308750
1887125
993815
251239
3774250
1987630
(4/5a + 5/4b)²
-3 × {(-4) + ___} = -3 × 5
89+34
what is pi describe and detail
1473816
1346800
1257266
8.2=-log(x)
prove that the squre root of 2 is irrational
