Các câu hỏi tương tự
1:" thuc hien phep tinh : (-1)+2-3+4-....-99+100
1/4 - 1/3+ 5/12 Thuc hien cac phep tinh (tinh hop li neu co the)
Tính
A=(1-1/2).(1-1/3).(1-1/4).....(1-1/100)
B= (1+1/1.3).(1+1/2.4).(1+1/3.5).....(1+1/99.101)
THUC HIEN PHEP TINH
1+1^3+1^4+... +1^98 +1^99
help me mik like
thuc hien phep tinh (100- 1 ) (100-2)..........(100-3)
1.tinh
C=(1+1/1.3)(1+1/2.4)(1+1/3.5)...(1+1/2014.2016)
2.tim x
a,5^x=125
b,3^2.x=81
c,5^2.x-3-2=10
d,(5^x-1).3-2=10
3.tim n de n^2+2016 la 1 so chinh phuong
Giai nhanh giup minh nhung phai co phep tinh ,loi giai duong hoang nhe!!!!!
Thuc hien phep tinh:
a) 32.(-1/2)3+1/4
b) 16.(1/2)2.1/2
c) 17/22+4/25+29/25+0,5+5/22
d) 3/11-7/15+8/11-8/15+0.25
Cac ban ghi cac buoc lam gjum mik nha
thuc hien cac phep tinh sau 1 cach hop ly (3.4.2^16)^2/11.2^13.4^11-16^0
thuc hien cac phep tinh
1-2-3+4+5-6-7+...+2001-2002-2003+2004