1. — . 60 4,5 () = 270 .
2. — . /3 + 9 = 48/3 + 9 = 25 . 25 4,5 = 112 .
3. 1 — . /3 = 18/3 = 6 . 6 x 3 () = 18 .
4. 1 — . /2 + 4 = 48/2 + 4 = 28 . 28 3 = 84 .
5. 1 = 1 = 84 . 48/2 3 = 72 84- .
6. 1 2 . 1, .
7. 1 . = 1 -- 1 - 1 = 28 - 6 - 2 = 20 . 20 3 = 60 . 60 . 112 : 60 = 1 52 . , 52 8 .
1. — 2 2 4,5 = 9 . 112 - 9 = 103 . = 103 .
2. 1 — . /3 — 1 = 18/3 — -1=5 . 5 4,5 = 22 .
3. 2 — 1,5-2 . 2 x 3 = 6 . 18 + 6 = 24 . 2 = 24 .
4. . 22 : 2 = 11 . : 6, 3, 2, 2, 2. 2, 2, 2, 1, 1, 1.
5. 1 — = 84 (28 ), . 1 = 2 . 2 x 3 = 6 .
6. 1 = 1 = 28 .
7. 2 ; = 1 - 1 -2 = 28 - 2 - 8 = 18 . 18 3 = 54 . 54 . 103 : 54 = 1 49 . , 49 .
1. — ( ). 71 4,5 = 320 .
2. — 1 . 25 - 1 = 24 .
3. . 3 ( ). 1.
4. , . 1 1 , , 1 . : 5, 4, 3, 3, 3.
5. , 1 . 1 , 1 . () 2 ().
6. 1 2 . 2 2 1.
7. , 11. , . , .
8. 1/2 1 2. , 1 1 2 2.
9. . = 11 = 22. = - =71 - 24 = 47 . 47 4,5 = 212 . 1 - 1 = 67 - 30 (1/2 ) = 37 . 11 22 37 . 212 : 37 = 5 27 . 27 6 10 5 .
. , , , 23 32 , 1 . , . . , , .. .
:
http://viazanie.my1.ru/blog/2010-11-29-120