二年级找规律的题20道

2023-04-02 13:09:38   文档大全网     [ 字体: ] [ 阅读: ]

#文档大全网# 导语】以下是®文档大全网的小编为您整理的《二年级找规律的题20道》,欢迎阅读!
规律,年级
找规律填数:

(1)100,95,90,85,80,(75),70 (2)2,4,6,(8)

(3)48121620(24)(28) (4)3162123(24)(4) (5)2,3,5,8,12,(17),(23) (6)1,3,7,15,(31),63(127) (7)1,5,2,10,3,15,4,(20),(5) (8)1,4,7,10,(13),16,,(19) (9)7,8,10,13,17,(22)28

(10)628629630(631)(632)(633) (11)106108110(112)(114)(116) (12)525530535(540)(545)(550) (13)521531541(551)(561)(571) (14)192292392(492)(592)(692) (15)510152025(30)(35)(40) (16)1357911(13)(15)(17) (17)369121518(21)(24)(27) (18)2481632(64)(128)(256) (19)64564840(32)(24)(16) (20)960480240(120)(60)(30) (21)2346914(22)35 (22)13715(31)63(127) (23)152103154(20)(5) (24)14916(25)36(49) (25)1,2,3,7,11,16,(22),29

△规律:2=1+14=2+27=4+311=7+416=11+522=16+629=22+7


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