\(\frac{\frac{3}{41}-\frac{12}{47}+\frac{27}{53}}{\frac{4}{41}-\frac{16}{47}+\frac{36}{53}}=\frac{3.\left(\frac{1}{41}-\frac{4}{47}+\frac{9}{53}\right)}{4.\left(\frac{1}{41}-\frac{4}{47}+\frac{9}{53}\right)}\)\(=\frac{3}{4}\)
TÍNH TỔNG: \(\frac{\frac{3}{41}-\frac{12}{47}+\frac{27}{53}}{\frac{4}{41}-\frac{16}{47}+\frac{36}{53}}\)
Rút gọn: \(\frac{\frac{3}{41}-\frac{12}{47}+\frac{27}{53}}{\frac{4}{41}-\frac{16}{47}+\frac{36}{53}}\)
\(\frac{\frac{3}{41}-\frac{12}{47}+\frac{27}{53}}{\frac{4}{41}-\frac{16}{47}+\frac{36}{53}}\) = ?
tính
a)\(\frac{3}{41}\)-\(\frac{12}{47}\)+\(\frac{27}{53}\)/\(\frac{4}{41}\)-\(\frac{16}{47}\)+\(\frac{36}{53}\)
Tính nhanh (nếu có thể):
\(a,\frac{\frac{3}{41}-\frac{12}{47}+\frac{27}{53}}{\frac{4}{41}-\frac{16}{47}+\frac{36}{53}}+\frac{-0,25.\frac{-2}{3}-75\%:(\frac{-1}{2}+\frac{2}{3})}{|-1\frac{1}{2}|.(\frac{-2}{3}-0,75:\frac{3}{-2})}\)
\(b,A=158.(\frac{12-\frac{12}{7}-\frac{12}{289}-\frac{12}{85}}{4-\frac{4}{7}-\frac{4}{289}-\frac{4}{85}}:\frac{5+\frac{5}{13}+\frac{5}{169}+\frac{5}{91}}{6+\frac{6}{13}+\frac{6}{169}+\frac{6}{91}}).\frac{50550505}{711711711}\)
CÁC BẠN ƯI, GIÚP MIK MẤY BÀI NÀY NHA
\(\frac{\frac{3}{41}-\frac{12}{47}+\frac{27}{53}}{\frac{4}{41}-\frac{16}{47}+\frac{36}{53}}=?\)\(4+2^2+2^4+...+2^{20}\)\(\frac{5^2}{1.6}+\frac{5^2}{6.11}+\frac{^{5^2}}{11.16}+\frac{5^2}{16.21}+\frac{5^2}{21.26}+\frac{5^2}{26.31}\)Giúp mình nha! Càng nhanh càng tốt:
Tính nhanh:
\(\frac{3}{41}\)- \(\frac{12}{47}\)+ \(\frac{27}{53}\)
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\(\frac{4}{41}\)- \(\frac{16}{47}\)+ \(\frac{36}{53}\)
Cảm ơn nhiều =.=
so sánh hai phân số
a) \(\frac{102}{97}\) và \(\frac{99}{101}\)
b) \(\frac{-5}{14}\) và \(\frac{-4}{11}\)
c) \(M=\frac{101^{102}+1}{101^{103}+1}\) và \(N=\frac{101^{103}+1}{101^{104}+1}\)
rút gọn phân số
a) \(\frac{15.8+15.4}{12.3}\)
b) \(G=\frac{\frac{3}{41}-\frac{12}{47}+\frac{27}{53}}{\frac{4}{41}-\frac{16}{47}+\frac{36}{53}}\)
3/41 - 12/47 + 27/53 + 4/41 - 16/47 + 36/53