马场上有9匹马，又来了5匹，现在马场上有多少匹？(X/W:I+S;]4F0R
算式：提示1p.\8f9E2f2p0o(X/W:I+S;]4F0R
答：现在马场上有'C5k.~:`9`-Y8e0K5b5n匹。(X/W:I+S;]4F0R