1484. Обчисли:
1 2 3
1) (8,236 + 0,584) • 3,25 - 2,15 = 26,515
+ |
8, |
2 |
3 |
6 |
0, |
5 |
8 |
4 |
|
8, |
8 |
2 |
0 |
|
|
|
× |
8, |
8 |
2 |
|
|
3, |
2 |
5 |
|
|
4 |
4 |
1 |
0 |
|
1 |
7 |
6 |
4 |
|
2 |
6 |
4 |
6 |
|
|
2 |
8, |
6 |
6 |
5 |
0 |
|
- |
2 |
8, |
6 |
6 |
5 |
|
2, |
1 |
5 |
0 |
|
2 |
6, |
5 |
1 |
5 |
|
1 3 2
2) 47,4 • 30,6 - 8,64 • 30,5 = 1186,92
|
|
× |
4 |
7, |
4 |
|
|
3 |
0, |
6 |
|
|
2 |
8 |
4 |
4 |
1 |
4 |
2 |
2 |
|
|
1 |
4 |
5 |
0, |
4 |
4 |
|
|
|
× |
3 |
0. |
5 |
|
|
8, |
6 |
4 |
|
|
1 |
2 |
2 |
0 |
|
1 |
8 |
3 |
0 |
|
2 |
4 |
4 |
0 |
|
|
2 |
6 |
3, |
5 |
2 |
0 |
|
- |
1 |
4 |
5 |
0, |
4 |
4 |
|
2 |
6 |
3, |
5 |
2 |
|
1 |
1 |
8 |
6, |
9 |
2 |
|
3 2 1
3) 300,1 - 5,06 • (34,3 + 16,2) = 45,57
|
|
|
× |
5 |
0, |
5 |
|
|
5, |
0 |
6 |
|
|
3 |
0 |
3 |
0 |
2 |
5 |
2 |
5 |
|
|
2 |
5 |
5, |
5 |
3 |
0 |
|
- |
3 |
0 |
1, |
1 |
0 |
2 |
5 |
5, |
5 |
3 |
|
|
4 |
5, |
5 |
7 |
|
1 3 2
4) 28,7 • 26,8 + 66,8 • 4,6 = 1076,44
|
× |
2 |
8, |
7 |
|
2 |
6, |
8 |
|
2 |
2 |
9 |
6 |
1 |
7 |
2 |
2 |
|
5 |
7 |
4 |
|
|
7 |
6 |
9, |
1 |
6 |
|
|
× |
6 |
6, |
8 |
|
|
4, |
6 |
|
4 |
0 |
0 |
8 |
2 |
6 |
7 |
2 |
|
3 |
0 |
7, |
2 |
8 |
|
+ |
7 |
6 |
9, |
1 |
6 |
3 |
0 |
7, |
2 |
8 |
1 |
0 |
7 |
6, |
4 |
4 |
|