Ответ:
а) \(6^2=36\); \(29^2=841\); \(37^2=1369\); \((14{,}2)^2=201{,}64\); \(44^2-28^2=1936-784=1152\); \((7^2+8^2)\cdot10^2=(49+64)\cdot100=11300\).
б) \(11^2=121\); \(85^2=7225\); \((6{,}4)^2=40{,}96\); \(573^2=328329\); \((64+12)^2=76^2=5776\); \(5\cdot8^2-3\cdot4^2=5\cdot64-3\cdot16=272\).
