ai biet cach nhan hai luy thua khac co so khac so mu chi minhvoi cam on
Nhan hai luy thua khac co so va so mu
Bai3:Tinh bang hai cach
Cach 1:Tinh gia tri so bi chia,so chia roi tinh gia tri ket qua.
Cach2:Chia hai luy thua cung co so.
a,3 mu 6 :3 mu 4
b,5 mu 7: 5 mu 5
c,3 mu 9: 3 mu 3
d,5 mu 5: 5
e,3 mu 2: 3 mu 0
trong cac so sau ,so nao la luy thua cua mot so tu nhien voi so mu lon hon { chu y rang co nhung so co nhieu cach viet doi dang luy thua
viet so 729 duoi dang 1 luy thua voi 3 co so khac nhau ( so mu > 1)
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?
dinh nghia luy thua bac n cua a
neu cach viet mot tap hop . ap dung viet tap hop A cac so tu nhien x ma x thuoc so tu nhien khac khong va x nho hon hoac bang 7
khi nao so tu nhien a chia het cho so tu nhien b
trong cac so sau so nao la luy thua cua mot so tu nhien voi so mu lon hon 1
(chu y rang co nhung so nhieu cach viet duoi dang ly thua )
8,16,20,27,60,64,81,90,100?
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
