Question

1.-
6 -3.2 + 4. 1 - 5 + 13 - 8:4-9.2:3 - 15
2.-
3-(-5-6-4- (12:4-5-2) - 24:3] =
2-3.(-
2+ 10 - 4.(-1+3:3) - 8]-2=
3.-
4.-
5.-
|-6-(-2+4)-5)-(-
8-(7-2) -6] =
[(-8) :(-2) - 6:(2-5)] : [10:(-2) – 3:(1-2)] =
[14 -(-6) + (-6)] : [ 17 +(-7) - (+3)] =
[3 (5-2) - 10:2] . 15. (1-4) - (3 - 7)] =
6.-
7.-
8.-
(6-2). [- 5+2 – 8:4 – 3. (2 – 3 – 6:2)] =
5- 3. [(1 - 4) - (2-7 + 3) - 5-(-2 + 12:4)] =
10.-
4. [- 10 - 2- (5 - 14:7) - 5- (4 - 7)] =
[3 - (2-3 + 5 - 4 - 3.7): (6:2 + 3.4 - 10)]
11.-
12.-
5-5-[(1-6). (12:3) -8(- 4 + 18:9)] =
[-12: (2 - 5) -3- (8 : 2)] : [-8:(5 - 7) - 16:(2-6)] =
13.-
14.-
(7-10) (2 - 5). [(8 - 4):(- 3 + 5) - 2- (10:5)]=
15.-
-4-2. [-3 – 4: (6-4.2) - (8-2): (8-5-2)] =
16.-
- {1 - [1 - (-1)]} - {-1 - (- (-1) - 1] -1}=
17.-
(3-(7-2-4) + 4: (1-3)] : [(2-7) (4-7) : (-3)]=
18.
[-6-(2-5)+5.(4-7)] [(3-8).(2-5): (1-4)]=
19.-
[(3.4 - 2.5) - (1 - 5)]: 1-3 - (5-7) - (1 - 3)]=
20.-
5-3. (2.(4-1)-3. (-15) 8: 4-2] =
21.-
-{3-[2-(-3)]}-{4-(-5-(2 - 5) - 2]} =
22-
4- 2.(3 - 5) - (5-2).(-7 +4:2)] =
23.-
(7-5)-(3-2-4:2-3-(6 - 2-8:4)]=
24- 4-3-(-2+5-3-(-2-3:3) - 10:2+3] =
25.-
10:[(3 - 5)-(2 - 4)+10:(-3-2)]=
26.-
8:(3-5)-2. [-3. (1-4) - 6:(1-3) =​

Answer 1

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