Răspunsuri

2014-10-01T22:10:02+03:00
=2^7:2^6+2^4:(2^7-2-2^3·3)=
2^7-6+2^4:(2^5-2^3·3)
=2+2^4:2^3(2²-3)=
=2+2^4-3(4-3)=
=2+2=4
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2014-10-01T22:18:40+03:00
 2^{6} 
=64
 2^{4} =16
 2^{7} =128
 2^{2} =4
 2^{3} =8
128:64 + 16 : (128:4-8*3)=
2+16:(32-24)=
2+16:8+
2+2=
4
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