a) (-4) · 2 · (-3 ⅛) · 1/5
b) (-0,1) · 10xy²
c) (-a) · 6x² · (-5y) x (-0,4)
d) ½ · x · x · x · (-2y) · (-y) · (-y)
e) ½ ababababab · (-2)
f) -1 · -1 · -1 · xyxy · (-1)
g) (-3)² · (-3) · a²bb · (-3)
h) 6mn² · ⅓ m³ · (-2) · n
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a) -8 * (-3 1/2) * 1/5=
8* 3 i 1/2 * 1/5
8 * 7/2*1/5
56/2 * 1/5
56/10 = 5,6
b) -10xy^2
c) -6ax^2 * (-5xy) * (-0,4)
-6ax^2 * 2xy
-12ayx^3
d) 1/2 * x ^3 * (-2y) *y^2
1/2 x^3 * (-2 y^3)
-1 x^3 y^3
e) -1 ababababab
f) 1 *xyxy
1xyxy
g) 9 * (-3) *a^2 bb * (-3)
-27 *a^2 bb *(-3)
81 a^2 bb
h) -12mn^3 * 1/3 m ^3
-4 m^4 n^3
^ -potega;)