王伯伯要修28张桌子，已修好8张，还要修几张？8U3k8z(V2A;f)W1])t6`({-S9m1O)@
算式：提示/Y4h)Y:f)S7R9p5c(|8U3k8z(V2A;f)W1])t6`({-S9m1O)@
口答：还要修0\7C8e5Y'C4@4t;u张。8U3k8z(V2A;f)W1])t6`({-S9m1O)@