(-0.25)*(-11/2)+1/4*(-3.5)+(1/4)*2
-370×-1/4+0.25×24.5+(11/2×1/4)
有理数除法运算(-4/3)*(-1又2/1)/(-2又4/1)-6*(-0.25)*14/11-9*(-11)/3/(-
(2)(-0.25)11次方*4的11次方;
11 11 2 11 3 3 11 4 6 4 11 ( ) ( ) ( ) ( )1
(2^20*0.25^12)/(0.5^11*4^3)
7/2+9/4+(-1/3)-0.25+(-1/6)
-0.25²÷(-1/2)4^×(-1)27^=
计算:(1)-26-(-15)(2)(-0.25)2012×(-4)2013.
(-370)×(-1/4)+0.25×24.5+(- 5又1/2)×(25%)等于?
1,2,4,7,11,( ),( ).
数列-1,3,-2,-4,11,()
计算:(13/4-2又6分之1)-0.25