总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 2^2+2^3+2^4+2^5+2^6+2^7+2^8+2^9+2^10+2^11+2^12+2^13+2^14+2^15+2^16+2^17 的值.
题型:数学计算
解:
2^2+2^3+2^4+2^5+2^6+2^7+2^8+2^9+2^10+2^11+2^12+2^13+2^14+2^15+2^16+2^17
=4+2^3+2^4+2^5+2^6+2^7+2^8+2^9+2^10+2^11+2^12+2^13+2^14+2^15+2^16+2^17
=4+8+2^4+2^5+2^6+2^7+2^8+2^9+2^10+2^11+2^12+2^13+2^14+2^15+2^16+2^17
=4+8+16+2^5+2^6+2^7+2^8+2^9+2^10+2^11+2^12+2^13+2^14+2^15+2^16+2^17
=4+8+16+32+2^6+2^7+2^8+2^9+2^10+2^11+2^12+2^13+2^14+2^15+2^16+2^17
=4+8+16+32+64+2^7+2^8+2^9+2^10+2^11+2^12+2^13+2^14+2^15+2^16+2^17
=4+8+16+32+64+128+2^8+2^9+2^10+2^11+2^12+2^13+2^14+2^15+2^16+2^17
=4+8+16+32+64+128+256+2^9+2^10+2^11+2^12+2^13+2^14+2^15+2^16+2^17
=4+8+16+32+64+128+256+512+2^10+2^11+2^12+2^13+2^14+2^15+2^16+2^17
=4+8+16+32+64+128+256+512+1024+2^11+2^12+2^13+2^14+2^15+2^16+2^17
=4+8+16+32+64+128+256+512+1024+2048+2^12+2^13+2^14+2^15+2^16+2^17
=4+8+16+32+64+128+256+512+1024+2048+4096+2^13+2^14+2^15+2^16+2^17
=4+8+16+32+64+128+256+512+1024+2048+4096+8192+2^14+2^15+2^16+2^17
=4+8+16+32+64+128+256+512+1024+2048+4096+8192+16384+2^15+2^16+2^17
=4+8+16+32+64+128+256+512+1024+2048+4096+8192+16384+32768+2^16+2^17
=4+8+16+32+64+128+256+512+1024+2048+4096+8192+16384+32768+65536+2^17
=4+8+16+32+64+128+256+512+1024+2048+4096+8192+16384+32768+65536+131072
=12+16+32+64+128+256+512+1024+2048+4096+8192+16384+32768+65536+131072
=28+32+64+128+256+512+1024+2048+4096+8192+16384+32768+65536+131072
=60+64+128+256+512+1024+2048+4096+8192+16384+32768+65536+131072
=124+128+256+512+1024+2048+4096+8192+16384+32768+65536+131072
=252+256+512+1024+2048+4096+8192+16384+32768+65536+131072
=508+512+1024+2048+4096+8192+16384+32768+65536+131072
=1020+1024+2048+4096+8192+16384+32768+65536+131072
=2044+2048+4096+8192+16384+32768+65536+131072
=4092+4096+8192+16384+32768+65536+131072
=8188+8192+16384+32768+65536+131072
=16380+16384+32768+65536+131072
=32764+32768+65536+131072
=65532+65536+131072
=131068+131072
=262140 答案:2^2+2^3+2^4+2^5+2^6+2^7+2^8+2^9+2^10+2^11+2^12+2^13+2^14+2^15+2^16+2^17=262140你的问题在这里没有得到解决?请到 热门难题 里面看看吧!