(254*255+255*256+254*256-2)/(1+2+3+4+5+6+7+8+9+……+255)
(254*255+255*256+254*256-2)/(1+2+3+4+5+6+7+8+9+……+255)
256*254/255+254*1/255
256×254/255+254×1/255 (1046+4/5+5/6+6/7)÷(4/5+5/6+6/7) 怎么简算
256× 254/255+254×1/255怎么算
256x254/255+254x1/255 数学题
1/2+3/4+7/8+…255/256 简便计算
256乘255分之254+254乘255分之1怎么做?
简便运算:256×254/255+254×1/255拜托了各位
255/(255+255/256)
1/2+3/4+7/8+15/16+31/32+63/64+128/127+255/256
1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256
1.1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256