5^12*7-5^11*10
=5^11*(5x7-10)(mjk đặt 5^11 làm ts chung)
=5^11x25=5^11 x 5^2=5^13
5^12*7-5^11*10
=5^11*(5x7-10)(mjk đặt 5^11 làm ts chung)
=5^11x25=5^11 x 5^2=5^13
viet cac bieu thuc sau duoi dang mot luy thua
32x8 mu 5x1024
Viet duoi dang luy thua 2^10•3^2•5•12
Hay viet cac so sau duoi dang luy thua cua 10:376473654;346754;645767456,38487
viet moi so sau duoi dang luy thua cua 10
10 000; 1 00...0 9 chu so
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
viet ket qua cac phep tinh sau duoi dang 1 luy thua
5 mũ 13 : 5 mũ 7
a mũ 9 . a .a mũ 5
viet moi so sau duoi dang luy thua cua 10
10000 1000 1000000 1 tỉ
1)viet cac bieu thuc sau duoi dang mot luy thua bang nhieu cach neu co
a)410.815
b)82.253
c)(2a3x2y).(8a2x3y4).(16a3x3y3)
cac ban giup minh nha !!
Viet cac tich sau duoi dang 1 luy thua
2.2.2.3.3.6^2.3