Tính A= (1-1/15).(1-1/21).(1-1/28)....(1-1/210)
Tính A = (1-1/15)*(1-1/21)*(1-1/28)*...*(1-1/210)
Tính A=\(\left(1-\frac{1}{15}\right)\left(1-\frac{1}{21}\right)\left(1-\frac{1}{28}\right)...\left(1-\frac{1}{210}\right)\)
TÍNH A= \(\left(1-\frac{1}{15}\right)\left(1-\frac{1}{21}\right)\left(1-\frac{1}{28}\right)...\left(1-\frac{1}{210}\right)\)
tinh
(1-1/15)(1-1/21)(1-1/28)...(1-1/210)
TÍNH GIÁ TRỊ BIỂU THỨC
A=\(\left(1-\frac{1}{15}\right)\left(1-\frac{1}{21}\right)\left(1-\frac{1}{28}\right)...\left(1-\frac{1}{210}\right)\)
tinh A=(1-1/15)(1-1/21)(1-1/28).....(1-1/210)
nho viet ro cach lam cho minh
Thực hiện phép tính:
\(\left(1-\frac{1}{15}\right)\left(1-\frac{1}{21}\right)\left(1-\frac{1}{28}\right)...\left(1-\frac{1}{210}\right)\)
Tính
A= 512 - 512/2 - 512/2^2 - 512/2^3 - ....- 512/210
E= 1 - 1/10 - 1/15 - 1/3 - 1/28 - 1/6 - 1/21
C= 11/1.3 + 47/3.5 + 107/5.7 + 191/7.9 +...+ 971/17.19
