a, 25 . 84 = 25 . (23)4 = 25 . 212 = 25+12 = 217
b, 256 . 1253 = (52)6 . (53)3 = 512 . 59 = 512+9 = 521
c, 6255 : 257 = (54)5 : (52)7 = 520 : 514 = 520-14 = 56
d, 123 . 33 = ( 3 . 22 )3 . 33 = 33 .26 . 33 = 33+3 . 26 = 36 . 26 = (3.2)6 = 66
viet cac tich hoac thuong sau duoi dang luy thua cua 1 so
22.84 ;256.1253 ; 6256 :257 ;123.33
Viet cac tich sau duoi dang 1 luy thua
2.2.2.3.3.6^2.3
Viet x mu 10 duoi dang
a tich cua 2 luy thua trong do so bi chia la x mu 7
b luy thua cua x mu 2
c thuong cua 2 luy thua trong doso bi chia la x mu 12
Hay viet cac so sau duoi dang luy thua cua 10:376473654;346754;645767456,38487
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 tich sau duoi dang luy thua cua mot so :
27^3 x 9^4 x 243
viet cac tich sau duoi dang 1 luy thua
a/ -8 . -3 . +125
b/ 27 . -23 . -7 .+49
viet cac so 538 : abcd duoi dang tong cac luy thua cua 10
viet cacso : 987, 2456, abcde duoi dang tong cac luy thua cua 10 .
