Các câu hỏi tương tự
thuc hien phep tinh (Tinh nhanh neu co the)
(-5/12+7/4-3/8)-|4 va 1/2 -7 va 1/2|-( 1/4-5/2)
thuc hien phep tinh (tinh nhanh neu co the)
a. 40{[ 11+(26-3^2)]/2}
thuc hien phep tinh
a)(-3/7)^21 : (9/49)^6
b)3-(-67)^0+(1/2)^2 :2
thuc hien phep tinh \(A=\frac{2.5^{22}-9.5^{21}}{25^{10}}\div\frac{5.\left(3.7^{15}-14\right)}{7^{15}.3.7^{15}}\)
thuc hien phep tinh
\(2\frac{1}{3}+\left(-0,25\right)+\frac{17}{22}-\frac{3}{4}+\frac{5}{22}\) \(\frac{4}{23}+\frac{5}{21}-\frac{4}{23}+\frac{1}{2}+\frac{16}{21}\)
thuc hien phep tinh(1/2+3/4+7/8+15/16+31/32+63/64) -5
ban nao lam duoc minh like cho>,<...........................!!!!!!!
Thuc hien phep tinh :1 + 5 + 52 + 53 + 54 + ....+ 52015
thuc hien phep tinh \(\sqrt[4]{5-4}\)
Thuc hien phep tinh;
a. \(\frac{2^4.6^7}{9^3.4^6}\)
b. \(\frac{3^{18}.24^4}{9^4.81^5}\)