1000
147 plus 147 plus 281 plus 281 equals 856. To break it down, 147 plus 147 equals 294, and 281 plus 281 equals 562. Adding those two results together, 294 plus 562 equals 856.
197 + 1639 + 9147 + 6931 + 729 + 9999 = 28642
281 + 179 = 460
27^2=729 729+37=766
sqrt(27) + 729 = 734.20, approx.
36 = 729
1718
146 plus 135 = 281
918
-5x + 729
217 + 64 = 281
292.24 million