探索规律再填空.(1)10.988,8.788,6.588,( ),2.188(2) 14.763,15.4636,1.163,( ),17.563(2)错了,,(2)14.763,15.463,16.163,( ),17.563
问题描述:
探索规律再填空.(1)10.988,8.788,6.588,( ),2.188(2) 14.763,15.4636,1.163,( ),17.563
(2)错了,,(2)14.763,15.463,16.163,( ),17.563
答
(1)10.988,8.788,6.588,( 4.388),2.188 (前一个数减2.2)
(2)14.763,15.463,16.163,( 16.863),17.563 (前一个数加0.7)