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 />
2<br />
3<br />
4<br />
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359 1−[ 3 3<br />
2<br />
−2<br />
360 <br />
1<br />
4<br />
363<br />
{[ 5 2<br />
4 <br />
× 3 2<br />
− 1 2 <br />
−2 22<br />
: 3 4<br />
2<br />
3 ⋅ 2 3<br />
− 4 5 <br />
: 4 3<br />
5 <br />
1 3 : 1 3 <br />
−3− −2−2 −2 4 R.<br />
5<br />
[ 9<br />
20 ]<br />
⋅ 3 5 − 3 8 5} 3 : 1 5<br />
: 1 4<br />
3<br />
361<br />
{[ 1 6 1 2 : 0,751− 3 3<br />
4]<br />
362<br />
{ 1 2 15 2 [ : 1 2 : 1− 3 4 ]} [ 1 ⋅ 1 5<br />
3 <br />
: 1 2] [ ⋅ 1 5 1<br />
10 20 1<br />
5] ⋅4 ⋅ 1<br />
−2<br />
364<br />
[ 0,4−12 : 0,01− −2 3 <br />
−4<br />
] ⋅ −1 2 <br />
2<br />
14}<br />
2<br />
]<br />
: 1− 5 6 10<br />
⋅ 3<br />
2<br />
365 7 15 { 9 4 3 4 ⋅1 2 − 11<br />
16 : 1 2 1 8 : [ 4 7 5 4 : 17 7 ]} ⋅9 5<br />
366 <br />
2 1 2<br />
2 ⋅ 2− 1 −2<br />
2 [ 2 1 3 ⋅ 7 3<br />
367<br />
[ 3 1 2 − 5 3 ⋅ 1 2 <br />
2] { : 3 2 [ − 2 3 2<br />
368<br />
{[ 8 10<br />
3 : 8 6<br />
2<br />
3 ] ⋅[ 8 8<br />
3 : 8 3<br />
3 ]} : 8 11<br />
3 <br />
369 <br />
1 3 2<br />
2 ⋅ 2− 5 −2<br />
2 ⋅[ 1 2<br />
−2<br />
2 <br />
370 <br />
1<br />
3 −1 − 1 6 − 1 4 ⋅6 5 − 2 9 5 −1 ⋅3− 1 30<br />
371<br />
3 2 1 : 5 2− 2 3 5 <br />
3 1 : 5−1 7 3 − 2<br />
2 −1 −<br />
2<br />
14 ⋅ 3−<br />
13<br />
]<br />
−2<br />
−1<br />
]<br />
11 5 22 33 7 : 82<br />
33 1<br />
35<br />
5<br />
12]<br />
3<br />
}<br />
: 1 4<br />
R.<br />
R.<br />
R.<br />
1<br />
6<br />
10<br />
3<br />
1<br />
3<br />
1<br />
144<br />
R. [630 ]<br />
R.<br />
77<br />
50<br />
R.<br />
[ 46 9 ]<br />
R.<br />
R.<br />
44<br />
3<br />
64<br />
9<br />
R. [ 400]<br />
R. − 2 3<br />
372 8,75 2 5 {[ −0,2 2−1, 6− 0,2 2 3 ] 1 7 − 17 4 } − 2 3 2 2−1 7,5−0,3 R. 10<br />
373 <br />
1<br />
6 0,1 ⋅0,16⋅1−1,0 1−1 R. [−4]<br />
374 <br />
4<br />
3 −2 −1 2 [ : 5 7 2 5 6 − 1 2 2 5 3 4 − 4 3 1 2 ] : 11 6<br />
375 <br />
1− 1 −2<br />
2 ⋅[ 1 1 2 −2<br />
2 ] : 5 −3<br />
2 <br />
−2<br />
2<br />
R.<br />
100<br />
303<br />
R. − 60<br />
11<br />
R.<br />
[ 81]<br />
8<br />
376<br />
6<br />
3 4 2 4 2<br />
2<br />
5 4<br />
2<br />
⎧ 3 2 3<br />
⎧<br />
4 2 7 3 1 1<br />
⎫<br />
⎪⎡⎛ ⎞ ⎛ ⎞ ⎤ ⎛ ⎞ ⎫⎪ ⎪⎡⎛ ⎞ ⎛ ⎞ ⎤ ⎡⎛ ⎞ ⎛ ⎞ ⎤ ⎪<br />
⎨⎢⎜1 − ⎟ : ⎜ ⎟ ⎥ : ⎜ −1 ⎟ ⎬ : ⎨⎢⎜ − ⎟ ⋅⎜ −1⎟ ⎥ ⋅ ⎢⎜1 − ⎟ : ⎜ + ⎟ ⎥ ⎬<br />
⎪⎩ ⎢⎣ ⎝ 5 ⎠ ⎝ 5 ⎠ ⎥⎦ ⎝ 5 ⎠ ⎪⎭ ⎪⎢⎣ ⎝ 5 5 ⎠ ⎝ 5 ⎠ ⎥⎦ ⎢⎣ ⎝ 5 ⎠ ⎝ 5 5 ⎠<br />
⎩<br />
⎥⎦<br />
⎪⎭<br />
377 <br />
1<br />
5 4 −1 −1− 1 3 [ 1 4 3 ⋅ 4−9 2 ] ⋅3 4 3− 2 27 ⋅ 9<br />
10 10 − 1 40<br />
R. 2<br />
378 [0,6254,5⋅0,75−0, 6]: [0,8750,75⋅2,5−2, 3] R. 1<br />
379<br />
{ 3− [ 0,6− 0,16 5 12] :0,25<br />
}2⋅0,6−0,625 R.<br />
73<br />
R 2 5−46<br />
8<br />
27