8896+3458+7546如何巧算(
8896+3458+7546如何巧算???
8896+3458+7546 =9000-4+3450+8+7550-4 =9000+(3450+7550)9000+11000 =20000
8896+3458+7546 =9000-4+3450+8+7550-4 =9000+(3450+7550)9000+11000 =20000