Вычислите с помощью формул сокращённого умножения
1)10,01^2
2)9,98^2
3)37^2+2*37*63+63^2
4)83^2+33^2-83*66
5)19,32+2*19,3*30,7+30,72
6)31,82-2*3,18*218+21,82
7)99*101
10)201*199
11)126^2-74^2
12)356^2-144^2
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