(1+1/51)*(1-1/51)*(1+1/52)*(1-1/52)*···*(1+1/152)*(1-1/152)=
(1+1/51)*(1-1/51)*(1+1/52)*(1-1/52)*···*(1+1/152)*(1-1/152)=
(1+1/51)x(1-1/51)x(1+1/52)x(1-1/52)x...x(1+1/152)x(1-1/152)=
这题咋做 (1+51分之1)×(1-51分之一)×(1+52分之一)×(1-52分之一)…(1+152分之一)×(1-1
计算题(1+51分之1)X(1-51分之1)X(1+52分之1)X.X(1+152分之1)(1-152分之1)
观察下列各式:152=1×(1+1)×100+52;252=2×(2+1)×100+52;352=3×(3+1)×100
(1+1/2)(1-1/3)(1+1/4)(1-1/5)··········(1-1/2005)(1+1/2006)=_
1-1/2+1/3-1/4+1/5-1/6…+1/99-1/100)/(1/51+1/52+1/53+…+1/99+1/
观察下列各式:152=1×(1+1)×100+52=225,252=2×(2+1)×100+52=625,352=3×(
计算:(-1+1/100)*(-1+1/101)*(-1+1/102)*···*(-1+1/2010)
计算:(1/2-1/4+1/6-1/8+.+1/198-1/200)/(1/51+1/52+1/53+.+1/100)
1/19 ,38,1/76 ,152,1/304 ,( )
(1/50-1)×(1/49-1)×(1/48-1)×···×(1/4-1)×(1/3-1)等于多少?