先用计算器算出每组前四题的得数,再根据规律填写后两题横线上的数。
(1)19+9×9=________
118+98×9=________
1117+987×9=________
11116+9876×9=________
________+________×________=________
________+________×________=________
(2)12×9-8=________
123×9-7=________
1234×9-6=________
12345×9-5=________
________×________-________=________
________×________-________=________