1 si 2 va rog muuult
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Răspuns:
Explicație pas cu
6²:3²=36:9=4
(-3)⁰= 1
↓
A∩N= { 4, 1 }
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A∩Z= { -8/4 , 78/-13 , 4, 1 }
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A/Z= { -3/-0,5 , 7/4 , }
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2)
-18/6 =-3
- 12/6=-2
-6/6=-1
22/22=1
48/22=2
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-3-2-1+1+2=-6+3=-3 ( suma )