1/2+1/4+1/8+1/10+1/32+1/64
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1/2+1/4+1/8+1/10+1/32+1/64
把过程写下来
把过程写下来
![1/2+1/4+1/8+1/10+1/32+1/64](/uploads/image/z/19750635-27-5.jpg?t=1%2F2%2B1%2F4%2B1%2F8%2B1%2F10%2B1%2F32%2B1%2F64)
=(1/2+1/4)+(1/8+1/10)+(1/32+1/64)
=(2/4+1/4)+(5/40+4/40)+(2/64+1/64)
=(3/4+9/40)+3/64
=39/40+3/64
=312/320+15/320
=327/320
=1/7/320
或
1/2+1/4+1/8+1/10+1/32+1/64
=160/320+80/320+40/320+32/320+10/320+5/320
=327/320
=1/7/320(一又七份之三百二十)
=(2/4+1/4)+(5/40+4/40)+(2/64+1/64)
=(3/4+9/40)+3/64
=39/40+3/64
=312/320+15/320
=327/320
=1/7/320
或
1/2+1/4+1/8+1/10+1/32+1/64
=160/320+80/320+40/320+32/320+10/320+5/320
=327/320
=1/7/320(一又七份之三百二十)
计算: 1/32+1/64+1/128+256 1/2+1/4+1/8+1/16+1/32+1/64 1/5+1/10+
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
1/2-1/4-1/8-1/16-1/32-1/64-1/128-1/256
1/2-1/4-1/8-16/1-32/1-64/1-128/1-256/1
简便计算1/2+1/4+1/8+1/16+1/32+1/64+1/128
1/2+1/4+1/8+1/16+32/1+1/128没有1/64简算
1--1/2-1/4-1/8-1/16-1/32-1/64怎么简便计算
1-1/2-1/4-1/8-1/16-1/32-1/64简便计算
1/2+1/4+1/8+1/16+1/32+1/64+1/128
求和:1/2+1/4+1/8+1/16+1/32+1/64+.+1/1024=?
1/2+1/4+1/8+1/16+1/32+1/64+.+1/512
1-1/2-1/4-1/8-1/16-1/32-1/64