zad.4
a)5/8;7/12
b)-4,27+3,2
c)-1 1/2+(-3 5/6)
d)1 9/16 w pierwiastku
e)(-3) do potęgi 3
5/8 * 12/7 = 15/14-1,07-3/2 -23/6 = - 9 / 6 - 23 / 6 = -32/625 /16 w pierwiastku = 5/4-3 *(-3)*(-3) = - 27 :)
a) 5/8 : 7/12 = 5/8 * 12/7 = 60/56 = 1 i 4/56 = 1 i 1/14
b) -4,27 + 3,2 = - 1,07
c) -1½ + (-3 i 5/6) = -3/2 + (-23/6) = - 9/6 + (-23/6) = -32/6 = -5 i 2/6 = -5⅓
d) √1 i 9/16 = √25/16 = 5/4 = 1¼
e) (-3)³ = 27
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5/8 * 12/7 = 15/14
-1,07
-3/2 -23/6 = - 9 / 6 - 23 / 6 = -32/6
25 /16 w pierwiastku = 5/4
-3 *(-3)*(-3) = - 27
:)
a) 5/8 : 7/12 = 5/8 * 12/7 = 60/56 = 1 i 4/56 = 1 i 1/14
b) -4,27 + 3,2 = - 1,07
c) -1½ + (-3 i 5/6) = -3/2 + (-23/6) = - 9/6 + (-23/6) = -32/6 = -5 i 2/6 = -5⅓
d) √1 i 9/16 = √25/16 = 5/4 = 1¼
e) (-3)³ = 27