十进制:
=1*2^10+0*2^9+1*2^8+1*2^7+0*2^6+1*2^5+0*2^4+1*2^3+0*2^2+1*2^1+1*2^0
=2^10+2^8+2^7+2^5+2^3+2^1+2^0
=1024+256+128+32+8+2+1
=1451
八进制转二进制,二进制三位对八进制一位:
10 110 101 011=2653
十进制:
=1*2^10+0*2^9+1*2^8+1*2^7+0*2^6+1*2^5+0*2^4+1*2^3+0*2^2+1*2^1+1*2^0
=2^10+2^8+2^7+2^5+2^3+2^1+2^0
=1024+256+128+32+8+2+1
=1451
八进制转二进制,二进制三位对八进制一位:
10 110 101 011=2653