1. NUMERI - shop - Matematicamente.it
1. NUMERI - shop - Matematicamente.it
1. NUMERI - shop - Matematicamente.it
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www.matematicamente.<strong>it</strong> - Matematica C3 – Algebra 1 – <strong>1.</strong> Numeri<br />
⋅<br />
1 1 −3<br />
1<br />
2 2 − 1 −2]−2<br />
3<br />
416<br />
[2<br />
1− 1 3<br />
2 2 − 5 − 1 8⋅ 10<br />
− 3<br />
3<br />
[ − 9 4 9 5 20] − 1 11<br />
4 − 5 2<br />
417<br />
[<br />
1−[ 1− −17 7 ] − −1 2 7 14 − 1<br />
− 1 7 33<br />
418 [ 8 3 −5 1− 7 15 1 5 6 ⋅3 ] ⋅ 1<br />
11 1 1<br />
24 − 5 3<br />
419<br />
5<br />
4 3<br />
10 : 8 5 −1 3 8 − 1 2 −1− 1 4 : 4 3<br />
−1{ 2<br />
−1,5 2 3 [ − 1− 1 3 −−3−1]} − 1 0<br />
2 <br />
0,75 :[<br />
1−0,3{ [ −1− − 2 3 1 1 1<br />
3⋅3−1]} R. [100]<br />
21 − 1−1 5 − 2 7]<br />
R. − 1 2<br />
9<br />
3<br />
6 : 6 −2<br />
R.<br />
9<br />
−2,6]<br />
R. − 1 12<br />
18<br />
13<br />
[<br />
1<br />
2 − 18 7 14] 1 ⋅−3,5⋅3−2,8⋅6−2<br />
420 2 −5 − 1 R.<br />
−2<br />
:−0,1<br />
2<br />
−2<br />
1<br />
10 + 8<br />
15 : ( 5 9 −0,1̄6− 2)<br />
1<br />
421<br />
2⋅5 2 ⋅ (<br />
3<br />
10 + 0,25 )( 7 11 −1 3 + 11) 5<br />
−[(3 7 ⋅14 15 − 10) 1<br />
10]<br />
: 3<br />
422 Calcola il valore dell'espressione E = A- B, dove<br />
4 −2<br />
A= 7 : 3<br />
−3 −7 ⋅ 3 −1−2<br />
7<br />
1<br />
30<br />
( 1 5) −2 R. − 12<br />
25<br />
B= 3 −6<br />
7 ⋅ 1− 4 52<br />
7 <br />
76