\(\left(64+2^7+2^8+2^9\right):32\)
\(=\left(2^6+2^7+2^8+2^9\right):2^5\)
\(=2^5\left(2+2^2+2^3+2^4\right):2^5\)
\(=2+2^2+2^3+2^4\)
\(=30\)
(64+27+28+29):32
=(64+128+256+512):32
=960:32
=30
=(2^6+2^7+2^8+2^9):2^5
=2^6:2^5+2^7:2^5+2^8:2^5=2^9:2^5
=2^1+2^2+2^3+2^4=2+4+8+16=30
\(\text{Trả lời : }\)
\(\left(64+2^7+2^8+2^9\right)\text{ : }32\)
\(=\left(64+128+256+512\right)\text{ : }32\)
\(=960\text{ : }32\)
\(=30\)