a) So lon nhat co 1 chu so la ....
b) Co .... so co 1 chu so .
c) So be nhat co 2 chu so la ...
d) So lon nhat co 2 chu so la ....
1.tu 1 den 10
A/so lon nhat la:...
B/so be nhat la:...
2.tu 10 den 100
A/so be nhat co 2 chu so giong nhau la:..
B/so be nhat co 2 chu so tron chuc la:...
C/tinh tong cua hai so:.........
so lon nhat co 1 chu so cong so lien sau so be nhat co 1 chu so
tim so be nhat co 2 chu so
Tim so be nhat co 2 chu so .Biet hai chu so cua so tru cho nhau thi bang 2
so be nhat co 2 chu so khac nhau la
so be nhat co 1 chu so
so be nhat co hai chu so la so may
So be nhat co 2 chu so ma hieu 2 chu so bang 9 : giúp minh voi minh can gap lam. Cam ổn nhiều