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Soluzione del esercizio 14 di Matematica.verde, Vol. 1 (seconda edizione)
Esercizi svolti per il libro Matematica.verde, Vol. 1 (seconda edizione)
Capitolo
Scegli il capitolo
Capitolo 6 - I monomi
Capitolo 6 - Allenamento
Capitolo 6 - Prova B
Capitolo 7 - I polinomi
Esercizio
Scegli l'esercizio
1
2
3
4
12
13
14
15
19
20
Soluzione
−
1
2
x
1
+
2
y
⋅
(
y
3
x
3
)
+
1
4
⋅
(
2
2
x
2
y
3
⋅
2
)
⋅
(
1
2
2
2
x
2
⋅
2
)
:
2
y
2
-\dfrac{1}{2}\textcolor{red}{x^{1+2}}y \cdot (\textcolor{red}{y^3x^3}) + \dfrac{1}{4} \cdot (\textcolor{red}{2^2x^2y^{3\cdot 2}}) \cdot (\textcolor{red}{\dfrac{1^2}{2^2}x^{2\cdot 2}}) : 2y^2
−
2
1
x
1
+
2
y
⋅
(
y
3
x
3
)
+
4
1
⋅
(
2
2
x
2
y
3
⋅
2
)
⋅
(
2
2
1
2
x
2
⋅
2
)
:
2
y
2
−
1
2
x
3
y
⋅
x
3
y
3
+
1
4
⋅
4
x
2
y
6
⋅
1
4
x
4
:
2
y
2
-\dfrac{1}{2}x^3y \cdot x^3y^3 + \dfrac{1}{4} \cdot 4x^2y^6 \cdot \dfrac{1}{4}x^4 : 2y^2
−
2
1
x
3
y
⋅
x
3
y
3
+
4
1
⋅
4
x
2
y
6
⋅
4
1
x
4
:
2
y
2
−
1
2
x
3
+
3
y
1
+
3
+
(
1
4
⋅
4
⋅
1
4
:
2
)
-\dfrac{1}{2}\textcolor{red}{x^{3+3}y^{1+3}} + (\dfrac{1}{4} \cdot 4 \cdot \dfrac{1}{4} : 2)
−
2
1
x
3
+
3
y
1
+
3
+
(
4
1
⋅
4
⋅
4
1
:
2
)
⋅
\cdot
⋅
(
x
2
⋅
x
4
)
(x^2\cdot x^4)
(
x
2
⋅
x
4
)
⋅
\cdot
⋅
(
y
6
:
y
2
)
(y^6:y^2)
(
y
6
:
y
2
)
−
1
2
x
6
y
4
+
(
1
8
)
⋅
x
2
+
4
⋅
y
6
−
2
-\dfrac{1}{2}x^6y^4 + (\dfrac{1}{8}) \cdot x^{2+4} \cdot y^{6-2}
−
2
1
x
6
y
4
+
(
8
1
)
⋅
x
2
+
4
⋅
y
6
−
2
−
1
2
x
6
y
4
+
1
8
x
6
y
4
-\dfrac{1}{2}x^6y^4 + \dfrac{1}{8}x^6y^4
−
2
1
x
6
y
4
+
8
1
x
6
y
4
−
4
x
6
y
4
+
x
6
y
4
8
\dfrac{-4x^6y^4 + x^6y^4}{8}
8
−
4
x
6
y
4
+
x
6
y
4
−
3
8
x
6
y
4
-\dfrac{3}{8}x^6y^4
−
8
3
x
6
y
4