12-X=9
17-6=X
106711742113
2032084095
52206704059
104327274164
128√e980
846%15
Find the number of solutions of the equation x1 + x2 +
x3 + x4 = 17, where xi
, i = 1, 2, 3, 4, are nonnegative integers such th...
10671174
203208
5220670
10432727
672 = DCLXXII in Roman numerals
232650/35
2052749
9033682
11741017
