找規(guī)律填數(shù)練習(xí)題

找規(guī)律填數(shù)練習(xí)題.仔細(xì)觀察每一排數(shù)的排列有什么規(guī)律，然后按規(guī)律在()內(nèi)填上適當(dāng)?shù)臄?shù).2， 4， 8， 16，()，64.1, 4, 9, 16,(),36,49.64.1, 4, 7, 10,13,(),19,21.1, 4, 16,64,(),1024,4096.2, 3, 5, 9,17,(),65,129.15,4,13,4,11,4,(),().8,15,10,13,12,11,(),()..空格里應(yīng)填什么數(shù)？3.找規(guī)律填數(shù).146981216蒼()()(X)612(3(3()C)C14.在。中填數(shù)：已知9999+9=1111,想一想：在。中填上什么數(shù)字，才能使下面的等式成立？09990+9=2222；09990+9=3333；09990+9=4444；09990+9=7777；(5)09990+9=9999.TOC\o"1-5"\h\z(2)2,3,5,8,12,( )( )(3)18,4,15,8,12,12,9,16,( ),( )針對練習(xí)：找規(guī)律填數(shù)。(1)21,5,18,5,15,5,( )( )(2)1,2,4,2,7,2,10,( ),( )(3)37,4,29,4,21,4,( )( )(4)1,3,7,13,21( )( )(5)51，42，34，27，( )，( )(6)63，48，35，24，( )，( )例2.仔細(xì)觀察，找出規(guī)律，并根據(jù)規(guī)律在括號里填上合適的數(shù)。(1)1,2,4,8,16,( )( )(2)128,64,32,16,( ),( )(1)2,4,8,16,( )(2)81,27,9,3,( )(3)2,8,32,128,( )(4)64,32,16,8,( )(5)3125,625,125,25,( )例3.找出各組數(shù)間的規(guī)律，在橫線上填上合適的數(shù)。.(5,20),(6,19),(8,17),(10,_).(25,15),(37,27),(83,73),(_,25).(1,60),(2,30),(3,20),(4,_)針對練習(xí)：找規(guī)律填數(shù)。1.(13,27),(25,15),(20,_)3(34,16)(78,60)(54,_)4(1,72)(2,36)(3,24)(4,_)課后作業(yè)：根據(jù)規(guī)律，把所缺的數(shù)填寫出來。TOC\o"1-5"\h\z(1)321,79,421,82,521,85,( )( )(2)8255,1124,8155,1224,8055 ,1324 ,( )((3)4,5,9,14,23,( )( )(4)3,5,7,15,27,49,( )( )(5)2,5,14,41,( )( )(6)(59,41)(37,63)(81, 19)(29,_ )(7)(10,15)(11,16)(98, 103 )(_ ,298 )(8)(1,88)(8,11)(4,22)(2,_)

聰明的小朋友，親自動手畫一畫聰明的小朋友，親自動手畫一畫▲▲笫△用▲笫▲用▼□OTDOVvcoocvnoovnov”【vvovovvovowo飛ovoonvonnvonnxOVVVDDOOVVDOV工ovvvooovvoovom07D0VD0VD0V*oonoonoo中VODVODVODV丫VOOOVOOVOV7ovvovvovv”引國用叫為用!It?結(jié),一氣*』Wife目等米TWBT/■小朋友們，來給自己打分吧！底1、圈出合適的圖形2、觀察前幾幅圖的變化規(guī)律，把第（6）第（7）副圖