求解1/8+1/24+1/48+…+1/(48×50)算式的解答方法
1个回答
1/8+1/24+1/48+…+1/(48×50)
=1/2[1/2-1/4+1/4-1/6+1/6-1/8.+1/48-1/50]
=(1/2-1/50)/2
=0.24
相关问题
计算:1/8+1/24+1/48+.1/48×50
8分之1+24分之1+48分之1+.+48*50分之1=?
1/2×3+1/4×6+1/6×8+…+1/48×50
42×([1/8]+[1/24]+[1/48]+[1/80]+[1/120]+[1/168])
7 1 1 1 48 -×999+48.7×(1 -
2*1/4+4*1/6+6*1/8+8*1/10.+48*1/50怎样简算?
1.25×0.48= 简算,
简便计算:1/8+1/24+1/48+1/120
用简便方法计算.(1)0.37×12.5×0.15×8×2(2)17.48×37-174.8×1.9+17.48×82(
计算:(1/50-1)×(1/49-1)×(1/48-1)×…×(1/4-1)×(1/3-1)