植树节同学们去植树，植的树死了18棵，成活率是98%。成活的树是多少棵？/D;g0_-k)q8C8n8t.k+I
算式：提示-x+d(w)T-m/^9O6X0D/D;g0_-k)q8C8n8t.k+I
答：成活的树是*y2A:c+w+y,M(p8z:V6u1T6\棵。/D;g0_-k)q8C8n8t.k+I