2/7 3/8 -1/7 -3/16 3/32 推理 答案是1/14 求分析

2-8/3÷16/7-7/1 数列问题2/7 3/8 -1/7 13/16 3/323/8 -1/7 13/16 3/32 (1/3+2/5+3/7+4/9)/(4/3+8/5+12/7+16/9) 7/8/{(1/2-1/4)*3/16} 3-3/8除以7/16-1/7等于几? 7/15*3/8+1/15*7/16+1/15*3又1/2 8分之3+2分之1+16分之7= 1/2+3/4+7/8+15/16简算 1/2+3/4+7/8+15/16+...+1023/1024 1/2,-3/4,7/8,-15/16找规律 简算:7/15×3/8+1/15×7/16+7/2÷15 计算0.064^(1/3)-(-7/8)^0+[(-2)^3]^(4/3)+16^(-0.75)+/-0.01/^(1/2) (0.064)^-1/3-（-7/8）^0+[(-2)^3]^-4/3+16^-0.75+0.01^1/2 (0.064)^-1/3-（-7/8）^0+[(-2)^3]^-4/3+16^-0.75+0.01^1/2 7/15*3/8+1/15*7/16+1/15*3 1/2是3又2分之1 二减3/8除以7/16减1/7 9-3/8除7/16-1/7 -13*2/3-0.34*2/7+1/3*（-13）-9/7*0.34【1又7/8-（3/8+1/16-3/4）*（-4）³】/5