Question

Rezolvați exercițiile. Va rog urgent dau coroana.Urgent.

Answer 1

{[10200-(81:9x3+45)+41]}-9=
[10200-(9x3+45)+41]-9=
[10200-(27+45)+41]-9=
(10200-72+41)-9=
(10128+41)-9=
10169-9=
10160

......136x
.......75
....680
..952
---------
.10200

324:4=81
32
==4
.....4
......=


123:3=41
12
==3
....3
....=




41+3x{4+3x[50+3x(50-49)]}=
41+3x[4+3x(50+3x1)]=
41+3x(4+3x53)=
41+3x(4+159)=
41+3x163=
41+489=
530


400:8=50
40
==0
....0
.....=

98:2=49
8
18
18
==

53x
...3
159

163x
.....3
489


12+{5+67:[100-(20-9)-22]}x48=
12+[5+67:(100-11-22)]x48=
12+[5+67:(89-22)]x48=
12+(5+67:67)x48=
12+(5+1)x48=
12+6x48=
12+288=
300


866-4x{9+6x[180-(42+35)]}:3=
866-4x[9+6x(180-77)]:3=
866-4x(9+6x103) :3=
866-4x(9+618):3=
866-4x627:3=
866-2508:3=
866-836=
30

2508:3=836
24
=10
....9
....=18
.......18
......==


{[15:(6-1)x7]:3+(5+3)}:3=
[(15:5x7):3+8]:3=
[(3x7):3+8]:3=
(21:3+8):3=
(7+8):3=
15:3
5