计算4n,h0K5Q;q+c.?:T+r
9999×2222＋3333×33344n,h0K5Q;q+c.?:T+r
算式：提示.z:l3w9y1n8u8D9{4o5j;|6Y4n,h0K5Q;q+c.?:T+r
＝(H:[;h5a9d+q2Y0N;z)U1j/U4n,h0K5Q;q+c.?:T+r