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a)5.5.3.15.25.9=55.34
b)15.5.9.15.625.81=57.38
c) 121.2.125.4.25.11=113.23.55=223.55
d)2.4.8.16.23.1282=227
e)3.272.2433.39=331
1) 56 63 . 3 . 2
23 . 32. 100.103
2) lay may tinh bam nha ban.
:-) k nha
1)
a) 5 . 5 . 5 . 5 . 5 . 5 = 56
b) 6 . 6 . 6 . 3 . 2 = 6 . 6 . 6 . 6 = 64
c) 2 . 2 . 2 . 3 . 3 = 23 . 32
d) 100 . 10 . 10 . 10 = 10 . 10 . 10 . 10 . 10 = 105
2)
a) 23 = 2 . 2 . 2 = 8
24 = 2 . 2 . 2 . 2 = 16
25 = 2 . 2 . 2 . 2 . 2 = 32
26 = 2 . 2 . 2 . 2 . 2 . 2 = 64
27 = 2 . 2 . 2 . 2 . 2 . 2 . 2 = 128
28 = 2 . 2 . 2 . 2 . 2 . 2 . 2 . 2 = 256
29 = 2 . 2 . 2 . 2 . 2 . 2 . 2 . 2 . 2 = 512
210 = 2 . 2 . 2 . 2 . 2. . 2 . 2 . 2 . 2 . 2 = 1024
b) 32 = 3 . 3 = 9
33 = 3 . 3 . 3. = 27
34 = 3 . 3 . 3 . 3 = 81
35 = 3 . 3 . 3 . 3 . 3 = 243
c) 42 = 4 . 4 = 16
43 = 4 . 4 . 4 = 64
44 = 4 . 4 . 4 . 4 = 256
d) 52 = 5 . 5 = 25
53 = 5 . 5 . 5 = 125
54 = 5 . 5 . 5 . 5 = 625
e) 62 = 6 . 6 = 36
63 = 6 . 6 . 6 = 216
64 = 6 . 6 . 6 . 6 = 1296
a,4^16
60^15
x^5050
tich cho minh
pheaeeeeeeeeeeeeeeeeeeeeeeeeeeee
5.5.3.15.25.9 = 5.5.3.3.5.5.5.3.3 = 55.34
9.21.7.9.49 = 3.3.3.7.7.3.3.7.7 = 35.74
10.2.5.4.25.10 = 2.5.2.5.2.2.5.5.2.5 = 25.55
8.4.10.25 = 2.2.2.2.2.2.5.5.5 = 26.53
515:53 = 515-3 = 512
15.5.9.15.625.81
= 3.5.5.3.3.3.5.5.5.5.5.3.3.3.3 = 38.56
18.42.7.9.49 = 2.3.3.2.3.7.7.3.3.7.7 =22.35.74
121.2.125.4.25.11
= 11.11.2.5.5.5.2.2.5.5.11 = 113.23.55
36.4.15.75 = 2.3.2.3.2.2.3.5.5.5.3
= 24.34.53
37.518.156 = 37.518. 36.56 = 313.524
5 . 5 . 3 . 15 . 25 . 9 = 52 . 3 . 3 . 5 . 52 . 32
= 52 . 53. 34
= 55 . 34
9 . 21 . 7 . 9 . 49 = 3 . 3 . 7 . 3 . 7 . 3 . 3 . 7 . 7
= 35 . 74
10 . 2 .5 . 4 . 25 .10 = 10 . 10 . 100 . 10
= 10 . 10 . 102 . 10
= 105
8 . 4 . 10 . 25 = 23 . 22 . 10 . 25
= 25 . 10 . 52
515 : 53 = 512
18 . 42 . 7 . 9 . 49 = 2 . 9 . 7 . 6 . 7 . 9 . 7 . 7
= 2 . 92 . 74 . 6
36 . 4 . 15 . 75 = 4 . 3 . 3 . 4 . 5 . 3 . 5 . 5 . 3
= 42 . 34 . 53