Question

将二进制（1011011）转化为十进制

Answer 1

1011011B＝1×2∧6+0×2∧5+1×2∧4+1×2∧3+0×2∧2+1×2∧1+1×2∧0＝64+0+16+8+0+2+1＝91D，即答案为91D，B为二进制的单位，D为十进制的单位

Answer 2

1011011b=1*2^6+0*2^5+1*2^4+1*2^3+0*2^2+1*2^1+1*2^0=64+16+8+2+1=91d

Answer 3

93
2的n次方想加