17 tháng 4 2022 lúc 17:59
Các câu hỏi tương tự
Tính nhanh
a, 15/90.94 + 15/94.98 + 15/98.102 + ....... + 15/146.150
b, 10/56 + 10/140 + 10/260 + ...... + 10/1400
Tính nhanh
a, F= 15/90.94 + 15/94.98 + 15/89.102+........+15/146.150
b, G= 10/56 + 10/140 + 10/260 + ........ + 10/1400
A=15/90.94+15/94.98+15/98.102+....+15/146.150
B=10/56+10/140+10/260+...+10/1400
C=1/25.27+1/27.29+1/29.31+.....+1/73.75
\(\frac{9^{10}.5^{30}}{5^{15}.15^{15}}=\frac{3^{10}.3^{10}.5^{30}}{5^{30}.3^{15}}=\frac{3^{20}}{3^{15}}=3^5\)
15/10+15/10=?
Tính:
a
.
−
10
+
−
−
10
b
.
−
15
+
15
c
.
−
(
−
8
)
+
−
10
d...
Đọc tiếp
Tính:
a . − 10 + − − 10 = b . − 15 + 15 = c . − ( − 8 ) + − 10 = d . − 55 + − 45 =
Tính các tổng sau :
a) F = 1/25.27 + 1/27.29 + 1/29.31 + ... + 1/73.75
b) G = 15/90.94 + 15/94.98 + 15/98.102 + ... + 15/146.150
c) H = 10/56 + 10/140 + 10/260 + ... + 10/1400
F=32/8.11 +32/ 11.14 + 32/ 14.17+...+ 32/197.200
E 1/25.27+1/27.29+1/29.31 +...+1/73.75
G =15/90.94+15/94.98 +15/98.102 +....+15/146.150
H=10/56+10/140 +10/260+....+10/1400
19 tháng 11 2016 lúc 19:58
so sanh N=-7/(10^2014)+[-15/(10^2015)] va M=-15/(10^2014)+[-7/(10^2015)