a, 19+x-(81-97)=-34
x-(81-97)=(-34)-19
x-81+97 =-15
x+97 =(-15)+81
x =36-97
x =-61
b, x=98
a, 19+x-(81-97)=-34
x-(81-97)=(-34)-19
x-81+97 =-15
x+97 =(-15)+81
x =36-97
x =-61
b, x=98
so nguyen am lon nhat co 2 chu so khac nhau la
tong cua so nguyen am lon nhat co 2 chu so voi so nguyen duong nho nhat co 1 chu so la
cho biet a la so nguyen duong lon nhat co bon chu so va b la so nguyen am nho nhat co ba chu so . Tinh tong a +b
tim so nguyen x sao cho -19-x la so nguyen am lon nhat co 4 chu so tm x
tim so nguyen x sao cho-19-x la so nguyen am lon nhat co 4 chu so
Tong cua cac so nguyen duong lon nhat co hai chu so voi so nguyen am nho nhat co ba chu so la
so nguyen am lon nhat co 2 so khac nhau la
tong cua so nguyen am lon nhat co 3 chu so voi so nguyen am lon nhat co 2 chu so giong nhau la
Tong cua cac so nguyen duong lon nhat co hai chu so voi so nguyen am nho nhat co ba chu so la