分析:该题可以提取57公因数,37+63=100,为整数符合简便算法!37x57+63x57=57x(37+63)=57x100=5700答:简便算法结果为5700
简便计算37×57+63×57=(37+63)x57=100x57=5700
37×57+63×57=57×(63+37)=57×100=5700