188
Nadurs.
599.
1
.
2
7
600.
2
a
(30
−
a
);
−
128.
601.
à
. 100 +
b
. 10 +
ñ
;
c
. 100+
b
. 10+
a
;
a
.
602.
x
=1000
a
+
c
.
606.
4) 3
a
2
bm
.
609.
4) 1,5
a
3
+ 11,5
à
2
−
−
à
−
1.
610.
2)
=
5
.
11
2
x
614.
4)
= −
1
.
8
x
615.
40, 36, 43.
616.
9 jldan so
.
617.
4 jldan so
.
618.
1,5 saatta.
619.
1,5 saatta .
620.
2)
2
.
4
a
621.
2) 16
ab
.
623.
2) 3(1 +
a
)(7
63 km.
635.
3
11
27 minuttan so
.
636.
41574.
637.
Ms 25,5N; ms
10,5 N.
638.
1
.
2
kg
640.
35 km.
641.
120 km.
642.
150.
644.
2)
5
6
5
dirhamdan, inisi
1
6
4
dirham.
645.
2)
−
−
+
+
2 (2
)
2 (
2 )
2
2
; 4)
n n k
q m
q
n k
m
q
.
646.
+
7
10
4)
.
m
n
648.
2) 1.
649.
2)
x
= 6.
650.
2)
x
= −
25
;
34
4)
x
= −
6,5.
651.
160
km.
652.
9 km/saat.
653.
80 km/saat; 75 km/saat.
654.
2)
−
2
2
3
.
«Ózi
izdi tekserip kóri
!» tapsrmalar®a
juwaplar
I bap.
1.
1) 120,3; 2)
−
1
6
;
3
2.
3
x
+ 4
y
;
1 .
3
3.
10
a
+ 15
b
.
II bap.
1.
Awa,
x
= −
4;
2.
1)
=
x
;
1
3
2)
x
= 3.
3.
30 %.
III bap. 1.
5
5
; 3
2
; 2
12
; 6
5
.
2.
3
b
+
d
.
3.
−
1,25
a
4
b
3
c
2
; 0,7
m
−
2
n
−
1.
4.
3
m
2
−
4;
−
3,8125.
IV bap.
1.
+
a
a
2
2
12 .
2.
1)
−
−
+
y x
a
a
(
2); 2)(4
9)(4
9);
3)
⋅ −
x
x
2
3
(1 2 );
−
−
+
x
x
y
2
4) (
5) ; 5) (
1)(3
);
−
a b
2
6) 2(
) .
3.
−
+
a
b a
(
3 )(
3); 8.
V bap. 1.
≠
≠
≠ −
0,
1,
2.
b
a
b
2.
1) 1
a
;
2)
−
2
2
4
ab
a b
; 3) 4; 4)
−
a b
b
.
3.
−
−
x
1 ;
3
.
3
VI bap. 1.
18 . 17 = 306.
2.
12 . 11 . 10 . 9 . 8 = 87480.
3.
5 . 4 . 3 = 60.
4.
1 . 2 . 3 . 4 . 5 = 120.
Qzql máselelerge juwaplar
1.
99 + 9 : 9.
2.
44 úshmúyeshlik, 10 kvadrat, 8 tuwr tórtmúyeshlik.
3.
5
jasta.
4.
18 minut.
5.
1) 6; 2) 3; 3) 4; 4) 9.
6.
24 000 km.
7.
6.
8.
1) 7; 2) 4 ul,
3 qz.
9.
10 metr.
10.
Múmkin emes.
−
3
a
).
624.
2) 4 (3
b
2)(5
b
+1); 4) (17
a
9
b
)(
b
13
a
).
634.
−
−
−
ba
−
lalar
190
III bapqa tiyisli snaq shn®wlar
testler
.............................
97
Tariyxy ma®lwmatlar ............................................................. 100
IV bap. KÓPAZALÍNÍ KÓBEYTIWSHILERGE JIKLEW
19-§. Ulwma kóbeytiwshini qawsrma srtna sh®arw ................... 102
20-§. Gruppalaw usl ......................................................................... 107
21-§. Qosndn kvadrat. Ayrman kvadrat ................................ 110
22-§. Kvadratlar ayrmasn formulas ............................................ 115
23-§. Kópa®zaln kóbeytiwshilerge
jiklewdi birneshe
usllarn qollanw ......................................................................... 119
IV bapqa tiyisli shn®wlar ...................................................... 125
IV bapqa tiyisli snaq shn®wlar testler ........................... 127
Tariyxy ma®lwmatlar ............................................................. 128
V bap. ALGEBRALÍQ BÓLSHEKLER
24-§. Algebralq bólshek. Bólsheklerdi qsqartw .............................. 129
25-§. Bólsheklerdi ulwma bólimge keltiriw ...................................... 135
26-§. Algebralq bólsheklerdi qosw hám alw .................................. 139
27-§. Algebralq bólsheklerdi kóbeytiw hám bóliw ........................... 144
28-§. Algebralq bólshekler ústinde birgelikte ornlanatu®n
ámeller ...................................................................................... 147
V bapqa tiyisli shn®wlar ....................................................... 150
V bapqa tiyisli snaq shn®wlar testler ............................. 152
Tariyxy ma®lwmatlar ............................................................. 153
VI bap. KOMBINATORIKA ELEMENTLERI
29-§. Kombinatorikan tiykar® qa®ydas ...................................... 154
30-§. Orn almastrw. Gruppalaw ..................................................... 161
VI bapqa tiyisli shn®wlar ...................................................... 167
VI bapqa tiyisli snaq shn®wlar testler .......................... 169
7-klass algebra kursn tákirarlaw ushn shn®wlar ............... 171
Shn®wlar®a juwaplar ............................................................. 180
SHAVKAT
ARIFJANOVICH ALIMOV,
OLIMDJON RAXIMOVICH XOLMUHAMEDOV,
MIRFAZIL
ABDILXAKOVICH MIRZAHMEDOV
ALGEBRA
Umumiy orta talim maktablarining
7-sinfi uchun darslik
Qoraqalpoq tilida
Qayta ishlangan va toldirilgan
4-nashri
«Oqituvchi» nashriyot-matbaa ijodiy uyi
Toshkent2017
Awdarmash
S. Baynazarova
Redaktor
S. Aytmuratova
Kórk redaktor
I. Serjanov
Tex. redaktor
B. Turmbetov
Operator
N. Saukieva
22.14
A-52
Alimov Sh.A.
Algebra: Ulwma
orta bilim beriw
mekteplerini 7-klas ushn sabaqlq. Sh.A. Alimov, O.R.
Xolmuhamedov, M.A. Mirzaahmedov. 4 - baslm. Tashkent
«Oqituvchi» BPDÚ, 2017. 192 b.
ISBN 978-9943-22-106-2
UOK: 512(075.3)
KBK: 22.14ya72
Licenziya: Al ¹ 291, berilgen waqt 2016-jl 4-aprel.
Original-maketten basw®a ruqsat etilgen waqt 06.07.2017-j. Tip «Tayms» garnituras.
Format 70x90
1
/
16
. Kegl 11. Ofset uslnda basld. Kólemi 12,0 b.t., 14,04 sh.b.t.
9,5 esap b.t. Nusqas 1 293 dana. Buyrtpa
¹
.
Original-maket «Bilim» baspasnda tayarland. 230103. Nókis qalas,
Qaraqalpaqstan kóshesi, 9.
Ózbekistan Baspasóz hám xabar agentligini «Oqituvchi» baspa-poligrafiya dóretiwshilik
úyi . Tashkent, Yunusabad rayon, Yangishahar kóshesi 1-úy. Shártnama
¹ 54-17