100+15100+15100+15·4 = 100⋅4100·4100⋅4 + 15⋅415·415⋅4 = 400 + 60 = 46080−480-480−4·5 = 80⋅580·580⋅5 - 4⋅54·54⋅5 = 400 - 20 = 38090+790+790+7·5 = 90⋅590·590⋅5 + 7⋅57·57⋅5 = 450 + 35 = 48560−260-260−2·3 = 60⋅360·360⋅3 - 2⋅32·32⋅3 = 180 - 6 = 17450+850+850+8·4 = 50⋅450·450⋅4 + 8⋅48·48⋅4 = 200 + 32 = 23270−370-370−3·2 = 70⋅270·270⋅2 - 3⋅23·23⋅2 = 140 - 6 = 134.
100+15100+15100+15·4 = 100⋅4100·4100⋅4 + 15⋅415·415⋅4 = 400 + 60 = 460
80−480-480−4·5 = 80⋅580·580⋅5 - 4⋅54·54⋅5 = 400 - 20 = 380
90+790+790+7·5 = 90⋅590·590⋅5 + 7⋅57·57⋅5 = 450 + 35 = 485
60−260-260−2·3 = 60⋅360·360⋅3 - 2⋅32·32⋅3 = 180 - 6 = 174
50+850+850+8·4 = 50⋅450·450⋅4 + 8⋅48·48⋅4 = 200 + 32 = 232
70−370-370−3·2 = 70⋅270·270⋅2 - 3⋅23·23⋅2 = 140 - 6 = 134.