浴缸里有16条金鱼，被捞走4条，还有多少条？1m(]5b;G,|5f)w1r7i'])k0`6r
算式：提示*z7C8O;k)q:_+p*o:`1m(]5b;G,|5f)w1r7i'])k0`6r
答：还有5t8q9{.m2})X.[8c7B:]条。1m(]5b;G,|5f)w1r7i'])k0`6r