(1)1,1,2,4,3,9,4,16,( ),25,6,( )(2)15,16,13,19,11,22,( ),25,7,( ),(3)21,3,18,3,15,3,( ),( ),( ),
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![(1)1,1,2,4,3,9,4,16,( ),25,6,( )(2)15,16,13,19,11,22,( ),25,7,( ),(3)21,3,18,3,15,3,( ),( ),( ),](/uploads/image/z/645729-33-9.jpg?t=%281%EF%BC%891%2C1%2C2%2C4%2C3%2C9%2C4%2C16%2C%EF%BC%88+%29%2C25%2C6%2C%28+%29%EF%BC%882%EF%BC%8915%2C16%2C13%2C19%2C11%2C22%2C%EF%BC%88+%EF%BC%89%2C25%2C7%2C%28+%EF%BC%89%2C%283%2921%2C3%2C18%2C3%2C15%2C3%2C%28+%29%2C%28+%29%2C%28+%29%2C)
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(1)1,1,2,4,3,9,4,16,( ),25,6,( )(2)15,16,13,19,11,22,( ),25,7,( ),(3)21,3,18,3,15,3,( ),( ),( ),
(1)1,1,2,4,3,9,4,16,( ),25,6,( )(2)15,16,13,19,11,22,( ),25,7,( ),
(3)21,3,18,3,15,3,( ),( ),( ),
(1)1,1,2,4,3,9,4,16,( ),25,6,( )(2)15,16,13,19,11,22,( ),25,7,( ),(3)21,3,18,3,15,3,( ),( ),( ),
1、填5和36,规律,单数位置上的数依次是1,2,3,4,5,6,双数位置上的数是前一个数的平方.
2、填9和28,规律,单数位置上的数依次减2,双数位置上的数依次加3
找规律 1,4,9,16,(),36,() 1/3,2/9,4/27,()16/243,()
2+1/4、4+1/9、6+2/16、8+3/25、()、()
2/3乘(9/16-1/4)+1/3乘5/16=多少
(25+3/4)×4/1+1/4= 18/25×9/16+7/2(25+3/4)×4/1+1/4= 18/25×9/16+7/25×9/16+9/16= 能简算就简算,
1,1,2,4,3,9,4,16,(),25,6,()有什么规律
4/9×3/4÷9/11 15/16+(7/16-1/4)÷1/2 [1-(2/3+1/6)]÷1/4 1/3×3/4÷(3/4-5/15)简便运算 4/9×3/4÷9/11 15/16+(7/16-1/4)÷1/2 [1-(2/3+1/6)]÷1/4 1/3×3/4÷(3/4-5/15)
1,4,9,16,(),(),36,49...1,1,2,3,5,8( ),21,34...
行列式习题答案|1 1 1 1||4 3 2 1||16 9 4 1|
1,1,2,4,3,9,4,16,( ),25,6,( )找规律还有一个()
(根号2-1)0+(16/9)-1/2+(根号8)-4/3=
8/9×[3/4÷(7/16-1/4)]
8/9*{3/4-(7/16-1/4)}简算
简算;8/9*[3/4-(7/16-1/4)]
第一题(1-1/2)(1/3-1)(1-1/4)(1/5-1)...(1/2013-1)(1-1/2014) 第二题(1/9-1/8-3/16)*48-35.75*2 4/5+(第一题(1-1/2)(1/3-1)(1-1/4)(1/5-1)...(1/2013-1)(1-1/2014) 第二题(1/9-1/8-3/16)*48-35.75*2又4/5+(-25又1/4)*(-2又4/5)+4.5*
(1):(-18)/2又1/4-4/9/(-16) (2):(-1)÷【(-4又2/3)×(-2又1/7)】
(2/15+1/12)×3+3/5 4/9×【3/4-(7/16-1/4)】 简便运算
(1/3+1/6+1/9+1/12+1/24)/(1/2+1/4+1/6+1/8+1/16)
(1/2+1/4+1/6+1/8)-(1/3+1/6+1/9+1/12)+(1/4+1/8+1/12+1/16)-(1/5+1/10+1/15+1/20)快