1+2+3+11+22+33+111+222+333+1111+2222+3333
1+2+3+11+22+33+111+222+333+1111+2222+3333
如果1□5=1+11+111+1111+11111,2□4=2+22+222+2222,3□3=3+33+333,4□2
1*5=1+11+111+1111+11111,2*4=2+22+222+2222,3*3=3+33+333,4*2=4
1+11+111+1111+2+22+222+2222=
如果5#1=1+11+111+1111+11111,4#2=2+22+222+2222+22222,3#3=3+33+3
1+11+111+1111+11111+111111+11111111-2-22-222-2222-22222-2222
找规律 3△2=3+33=36 2△4=2+22+222+2222=2468 1△5=1+11+111+1111+111
(1)√11-2=3(2)√1111-22=33(3)√111111-222=333 √111…1(2n个1)-22…2
1111×222-2222×111= 4444×333-3333×444= ( )( )-( )( ) 找规律填数,
根号11-2=3 根号1111-22=33 根号111111-2222=333 根号11111111-222222=33
11-2=3^2 1111-22=33^2 111111-222=333^2找出规律并证明
计算:根号11-2=3,根号1111-22=33,根号111111-222=333,...,找出一般规律,求