viet cac so 538 : abcd duoi dang tong cac luy thua cua 10
viet cac so 987, 2564, abcde duoi dang tong cac luy thua cua 10 ?
Viet cac so 356; 3243; abbc duoi dang tong cac luy thua cua 10
trong cac so sau , so nao la luy thua cua 1 so tu nhien voi so mu lon hon 1 gồm: 8, 10, 16, 64, 125, 144, 1000 (chu y rang nhung so tu nhien co nhieu cach viet duoi dang luy thua?
viet cac so sau duoi dang luy thua cua 1 so tu nhien lon hon 1 viet nhieu cach neu co the la 9;16;27;81;64;625;10000
viet cacso : 987, 2456, abcde duoi dang tong cac luy thua cua 10 .
viet cac so sau duoi dang luy thua :4.4.4.4.4.4.4.4.4
VIET CAC SO SAU DUOI DANG LUY THUA:10000000;60;200;300
viet moi so sau duoi dang luy thua cua 10
10 000; 1 00...0 9 chu so