1101 (2)=1×2³+ 1×2²+0×2¹+1×2⁰
= 8+4+0+1=13 (10)
1001 (2)=1×2³+0×2²+0×2¹+1×2⁰
= 8+0+0+1=9 (10)
1000 (2)=1×2³+0×2²+0×2¹+0×2⁰
=8+0+0+0=8 (10)
101 (2)=1×2²+0×2¹+1×2⁰
=4+0+1=5 (10)
1111 (2)=1×2³+1×2²+1×2¹+1×2⁰
=8+4+2+1=15 (10)
1010 (2)=1×2³+0×2²+1×2¹+0×2⁰
=8+0+2+0=10 (10)
Sper că te-am ajutat!