Oblicz:
a)
2\5 liczby 45
3\8 liczby 48
4\9 liczby 72
5\12 liczby 96
b)
1 1\5 liczby 85
2 3\4 liczby 120
5 1\7 liczby 70
3 1\3 liczby 81
c)
1\2 do potęgi 2 liczby 36
1\3 do potęgi 2 liczby 90
1\2 do potęgi 3 liczby 160
1 \2 do potęgi 4 liczby 240
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a)2/5*45=13
3/8*48=18
4/9*72=32
5/12*96=40
b)1/5*85=17
3/4*120=90
1/7*70=10
1/3*81=27
c)9
10
20
15
a)
45*2/5 = 9/1*2/1 = 18
48 * 3/8 = 6/1 * 3/1 = 18
72 * 7/9 = 8/1 * 7/1 = 56
96 * 5/12 = 8/1 * 5/1 = 40
b)
1 i1/5 * 85 = 6/5 * 85 = 6/1 * 17 = 102
2 i 3/4 * 120 = 11/4 * 120 = 11/1 * 30 = 330
5i1/7 * 70 = 36/7 * 70 = 36/1 * 10 = 360
3 i1/3 * 81 = 10/3 *81 = 10/1 * 27 = 270
c)
1/2^2 *36= 1/4 * 36 = 36/4 = 9
1/3^2 * 90 = 1/9 * 90 = 1/1 * 10 = 10
1/2^3*160 = 1/8 * 160 = 1/1 * 20 = 20
1/2^4 * 240 = 1/16*240 = 1/1 * 15 = 15