总述：本次共解1题。其中
           ☆算术计算1题

〖1/1算式〗
    作业：求算式 1+3+5+7+9+11+13+15+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71 的值.
    题型：数学计算
    解:
          1+3+5+7+9+11+13+15+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =4+5+7+9+11+13+15+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =9+7+9+11+13+15+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =16+9+11+13+15+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =25+11+13+15+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =36+13+15+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =49+15+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =64+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =81+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =100+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =121+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =144+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =169+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =196+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =225+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =256+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =289+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71

        =324+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =361+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =400+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =441+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =484+45+47+49+51+53+55+57+59+61+63+65+67+69+71
        =529+47+49+51+53+55+57+59+61+63+65+67+69+71
        =576+49+51+53+55+57+59+61+63+65+67+69+71
        =625+51+53+55+57+59+61+63+65+67+69+71
        =676+53+55+57+59+61+63+65+67+69+71
        =729+55+57+59+61+63+65+67+69+71
        =784+57+59+61+63+65+67+69+71
        =841+59+61+63+65+67+69+71
        =900+61+63+65+67+69+71
        =961+63+65+67+69+71
        =1024+65+67+69+71
        =1089+67+69+71
        =1156+69+71
        =1225+71
        =1296
    答案:1+3+5+7+9+11+13+15+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71=1296

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