\(\left(3;5\right);\left(5;7\right);\left(11;13\right);\left(17;19\right);\left(29;31\right)\)
\(\left(3;5\right);\left(5;7\right);\left(11;13\right);\left(17;19\right);\left(29;31\right)\)
hai cap so nguyen to hon kem nhau 2 don vi goi la cap so nguyen to sinh doi. tim cac cap so nguyen to sinh doi nho hon 100
hai so nguyen to sinh doi la hai so nguyen to hon kem nhau 2 don vi .Tim hai so nguyen to sinh doi nho hon 50
Tim cac so nguyen to p de 4p+9 la so nguyen to nho hon 40.
Tim cac so nguyen to p de 4p +9 la so nguyen to nho hon 40.
tim cac so nguyen to a de 4a +11 la so nguyen to nho hon 30
a, tim cac so nguyen n biet -3 nho hon hoac bang n va nho hon 5.
b, tinh tong cac so nguyen tim duoc o cau a.
tính tong cua tat ca cac so nguyen co gia tri tuyet doi nho hon 10
Tinh tong tat ca cac so nguyen co gia tri tuyet doi nho hon 10
tong tat ca cac so nguyen co gia tri tuyet doi nho hon hoac bang 7
Tim cac so nguyen x thoa man (x-7)(x+3) nho hon 0