判断题:I'V2N5f;_,K:s+U*X6w3^(K+^'f
3.6×1.4+3.6×8.6=3.6×(1.4+8.6)应用的乘法的结合律。请选择√×3\8h0\.F:I'V2N5f;_,K:s+U*X6w3^(K+^'f