Tính P biết :
P = ( $2^{9}$ + $2^{7}$ + 1 ) . ( $2^{23}$ – $2^{21}$ + $2^{19}$ – $2^{17}$ + $2^{14}$ – $2^{10}$ + $2^{5}$ – $2^{7}$ + 1 )
Tính P biết :
P = ( $2^{9}$ + $2^{7}$ + 1 ) . ( $2^{23}$ – $2^{21}$ + $2^{19}$ – $2^{17}$ + $2^{14}$ – $2^{10}$ + $2^{5}$ – $2^{7}$ + 1 )
P=(2^9+2^7+1).(2^23-2^21+2^19-2^17+2^14-2^10+2^5-2^7+1)
p=641.6699937
P=6700578
Đáp án:
P =2^9=512
Giải thích các bước giải: