Tich cua hai so thap phan la 10,944.Neu thua so thu nhat tang them 1,2 thi tich moi la 13,824.Tim hai so thap phan do
tich cua 2 so thap phan la 10,944. neu thua so thu nhat tang them 1,2 thi tich moi la 13,824. tich hai so thap phan do
tong 2 so thap phan la 16,26.Neu tang so thu nhat len 5 lan so thu 2 len 2 lan thi tong moi la 43,2 tim 2 so do
Tim tich cua 2 so thap phan co tong la 84.99 .neu moi so thap phan gap len 100lan thi duoc 2 so tu nhien co hieu= 749
tong cua hai so thap phan bang 8,4.Tim hai so do, biet neu so thu nhat tang 4 lan va giu nguyen so thu hai thi tong moi la
tong cua 2 so thap phan la 16,6 . neu ta tang so thu nhat len 5 lan va so thu 2 len 2 lan thi duoc tong moi = 43 ,2 . tim 2 so
Tim tich cua hai so thap phan co tong la 84,99, biet rabg neu moi so do gap lemn 100 lan thi khi do hai so tro thanh hai so tu nhien va co hieu la 749
Tich hai phan so do ....
tim 1 phep cong 2 phan so thap phan biet rang neu so hang thu nhat them 2.001 don vi tong la 223.221 con tang so hang thu hai len 2 lan thi tong la 241.32
tong cua hai so thap phan la 12,26 . neu ta tang so thu nhat len len 5 lan va so thu hai len 2 lan thi ta duoc hai so co tong la 43,2 .tim hai so do