数一数，图中有多少条线段？8c;Q(S1z:l1}/\
8c;Q(S1z:l1}/\
算式：提示*V/~(y4r0G.w)p-{3Q,V.m/i:t5d8@0V;D4{8c;Q(S1z:l1}/\
答：图中有+g,X.p6W3k5X0T0G条线段。8c;Q(S1z:l1}/\