从+、-、×、÷、()中挑选合适的符号,填入适当的位置,使等式成立。-h'A9k7C2|;@)S6t4G
9.P0m2[+z0r1Q5V._)o4m;u*F0}+p81b1q/].R8_4a.H1'@:U1V-\,t0\-{.X:i3a.b/}0]2=2-h'A9k7C2|;@)S6t4G