Hiệu 2 số đó là :
5 x 2 = 10
Số lớn là :
( 120 + 10 ) : 2 = 65
ĐS : 65
5 so chan co 4 khoang cach moi khoang cach la 2 don vi ma giua so le lon va so le be voi cac so chan la 1 ta co
4 nhan 2 +1 +1 =10
vay hieu cua 2 so le la 10
so le lon la [120+10]:2=65
dap so :65
65 là đúng , mình làm trên violympic rồi
65 đó 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%