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)
thuc hien phep tinh
a) S1=2+2^2+2^3+...+2^90
b)S2= (-2) +(-2)^2 +(-2)^3+...(-2)^100
c)S3=2^100-2^99-2^98-2^97-...-2^2-2-1
d)S4=1-3+5-7+...+2001-2003+2005-
thuc hien phep tinh:-39.(5-99)+99.(10-99)
thuc hien phep tinh:-39.(5-99)+99.(10-99)
thuc hien phep tinh
m=1+(-2)+3+(-4)+...+(-2016)+2017
1/4 - 1/3+ 5/12 Thuc hien cac phep tinh (tinh hop li neu co the)
thuc hien phep cac phep tinh sau:
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:-39.(5-99)+99.(10-39) hay giai ra cho minh nhe