把128厘米的铁丝围成一个长方形,要求长比宽多18厘米。求长与宽的厘米数?6u(i.E3R,p(D+k
算式:提示)i*n+E(g6S6T6u(i.E3R,p(D+k
答:长是-?;N(X:\7_8K-d(x9]9[:u;z4Q/G3H5N(h+`)i;w1w0K厘米,宽是,K)T2V6X:@0M*P7m.\*|厘米。6u(i.E3R,p(D+k