Răspunsuri

2014-10-21T18:35:16+03:00
4=2*2=2²
64=8*8=2³*2³=2⁶
16=4*4=2²*2²=2⁴
8=2³
4²=(2²)²=2⁴
8³=(2³)³=2⁹
1 5 1
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2014-10-21T18:37:11+03:00
4 se scrie ca 2²
64-8²
16-4²
8-2² ori 2
4²-(2²)²
8³=8² ori 8
3 4 3