Tính hợp lý: A=(4^6.9^5+6^9.120)/(8^4.3^12-6^11)
Giải thích
46. 95+ 69. 12084. 312−611=226.325+29.39.23.3.5234.312−211.311=212.310+212.310.5212.312−211.311=212.3101+5211.3112.3−1=2.63.5=45
46. 95+ 69. 12084. 312−611=226.325+29.39.23.3.5234.312−211.311=212.310+212.310.5212.312−211.311=212.3101+5211.3112.3−1=2.63.5=45