278期:必中10碼‖28.29.30.31.32.33.40.41.42開(kāi)虎28準(zhǔn)

279期:必中10碼‖23.24.25.26.27.28.29.30.31開(kāi)兔27準(zhǔn)

280期:必中10碼‖15.16.17.18.19.20.21.22.28