(1)3,9,11,17,20,(),()36,41,47.(2)1,4,9,16,(),()49,64,(),100.找规律 填数字
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(1)3,9,11,17,20,(),()36,41,47.(2)1,4,9,16,(),()49,64,(),100.找规律填数字(1)3,9,11,17,20,(),()36,41,47.(2)1
(1)3,9,11,17,20,(),()36,41,47.(2)1,4,9,16,(),()49,64,(),100.找规律 填数字
(1)3,9,11,17,20,(),()36,41,47.(2)1,4,9,16,(),()49,64,(),100.找规律 填数字
(1)3,9,11,17,20,(),()36,41,47.(2)1,4,9,16,(),()49,64,(),100.找规律 填数字
(1)(26)(30)
(2)(25)(36)(81)
原因:第一组每两个数之间差值为 6,2,6,3,6,4,6,5……即每隔一个是一组新数列,一个为6,一个为2以上自然数列
第二组简单,第几个数,就是几的平方
找规律.3,9,11,17,20,___,___.1,3,2,6,4,___,____.
1又1/3-7/12+9/20-11/30+13/42-15/56+17/72
1+1/3-7/12+9/20-11/30+13/42-15/56+17/72=?
找规律:1,2,3,6,11,( ),20,( ).1,2,5,9,17,( ),65,( ).
-1/3+7/12-9/20+11/30-13/42+15/56-17/72=?
找规律 1 2 6 7 ( ) 3 5 ( ) 13 15 4 9 ( ) ( ) ( ) 10 11 17 ( ) 201 2 6 7 ( )3 5 ( ) 13 154 9 ( ) ( ) ( )10 11 17 ( ) 20
找规律题3,9,11,17,20,,,36,41..
找规律 3 9 11 17 20 ( ) ( ) 36 41
找规律,3,9,11,17,20,,30,36,41.
数学题5×9分之4+11×17分之6+9×14分之5+7×11分之4+17×20分之3减7分之1等多少
2:17 6:58 9:03 3:45 1:202:17 6:58 9:03 3:45 1:20 11:12 把这些时间译成英文
1又1/3-7/12+9/20-11/30+13/42-15/56+17/72-19/90
1+1/3-7/12+9/20-11/30+13/42-15/56+17/72-19/90
1又3分之1-7/12+9/20-11/30+13/42-15/56+17/72等于多少?
计算:1又1/2*5+3又1/5*8+5又1/8*11+7又1/11*14+9又1/14*17+11又1/17*20
1又1/2*5+3又1/5*8+5又1/8*11+7又1/11*14+9又1/14*17+11又1/17*20
20-19+18-17+16-15+14-13+12-11+10-9+8-7+6-5+4-3+2-1
1/3-7/12+9/20-11/30+13/42-15/56+17/72-19/90+21/110