2 1 () 0.25 0.125 () 0.03125找规律填空
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21()0.250.125()0.03125找规律填空21()0.250.125()0.03125找规律填空21()0.250.125()0.03125找规律填空21(0.5)0.250.125(0.
2 1 () 0.25 0.125 () 0.03125找规律填空
2 1 () 0.25 0.125 () 0.03125找规律填空
2 1 () 0.25 0.125 () 0.03125找规律填空
2 1 (0.5) 0.25 0.125 (0.0625 ) 0.03125
后面一个数是前面一个数的一半
2 1 0.5 0.25 0.125 0.0625 0.03125 ....
每一个数都是前一个数的1/2.
0.5 0.0625 每个数除以2
2 1 () 0.25 0.125 () 0.03125找规律填空
(0.5+0.25+0.125)/(0.5*0.25*0.125)*7/18*9/2+1/6/131/3-15/4*16/5
0.25*(-0.125)*(-64)
0.125+2又4分之1+(-2又8分之1)+(-0.25) 速度 过程
找规律填数:2,0.5,( ),0.03125. 1:0.25 2:0.125找规律填数:2,0.5,( ),0.03125. 1:0.25 2:0.125 3:0.35
(1).0.25^5*20^10 (2).0.125^3*2^3*4^3
0.125^3×(-0.25)^3×2^6×(-2)^12
找规律填数2,1,(),0.25,0.125,(),0.03125
求两道计算题的简便算法(1) 99*98分之97(2) 0.25*3.2*0.125
数列0.25,0.5,2,( ),2,0.5是什么数列?A.1 B.4 C.0.25 D.0.125
简便方法:1.8分之7*4分之1+0.25*0.125 2.15分之2*[12.6-(5分之33+0.125/12.56%)] (/ 是除号)
60除以(0.25+0.125)能简算吗
找规律:2,1,( ),0.25,0.125,( ),0.3125
8分之7*4分之1+0.25*0.125 7分之58+5.8-7分之23+4.2 15分之2*{12.6-(5分之33+0.125/12.5)}简便运算
2.1 () 0.25 0.125 () 0.03125找规律,2.1 ( ) 0.25 0.125 ( ) 0.03125
简算 (0.125-0.25÷4×0.25)÷0.5
0.125:0.25 =0.125÷1/8:0.125÷1/8=1:2
计算:|-0.25|+(-3又4/1)-(-0.75)+|-0.125|+8/7