b) [ (2ab)³:ab]²:[4a⁵b⁵:(ab)³]=
d) ( -xy³)⁵*(-xy³)²: [(-xy³)²]²
W przykładzie " d" znak: oznacz kreskę ułamkową
Musi wyjść:
b)16a²b²
d)-x³y⁹
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[ (2ab)³:ab]²:[4a⁵b⁵:(ab)³]=
[ 8a³b³÷ab]² ÷ [4a⁵b⁵ ÷ a³b³]=
(64a⁶b⁶ ÷ a²b²) ÷ 4a²b²=
64a⁴b⁴ ÷ 4a²b²=
16 a²b²
( -xy³)⁵*(-xy³)²: [(-xy³)²]²
(-x⁵y¹⁵)×(X²y⁶)
------------------=
(x²y⁶)²
-x⁷y²¹
---------=
x⁴y¹²
-x³y⁹