QUADRADOS PERFEITOS: 1 (=1²), 4 (=2²), 9 (=3²), 16 (=4²), 25 (=5²), 36 (=6²), 49 (=7²), 64 (=8²), 81 (=9²), 100 (=10²), 121 (=11²), 144 (=12²), 169 (=13²), 196 (=14²), 225 (=15²), 256 (=16²), 289 (=17²), 324 (=18²), 361 (=19²), 400 (=20²), 900 (=30²), 1600 (=40², 2500 (=50²)...