①33+25= ②4×60= ③110×8= ④200×7= ⑤ ﹣ =
⑥22﹣19= ⑦31×2= ⑧66+44= ⑨130×3= ⑩ + =
①★497+286=
②★602﹣439=
③503×4=
④3×720=
⑤845×6=