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HAR XIL ISHORALI SONLARNI QO‘SHISH

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15.08.2023

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MATEMATIKA
MAVZU: HAR XIL ISHORALI 
SONLARNI QO‘SHISH      YIG‘INDINI  TOPING
8 + (-5)=
       -8    -7    -6    -5    -4    -3    -2    -1     0      1     2     3      4   5     6     7     8   9-5
-7 + 4 =
        -8    -7    -6    -5    -4    -3     -2    -1      0      1      2     3     4      5      6     7     8      9+ 4 -33                                                O‘YLAB KO‘RING
Har xil ishorali sonlarni qo‘shganda yig‘indi
    musbat  son ham ,  manfiy  son ham bo‘lishi 
mumkin
5 + (- 6) = - 15+ (- 2) = 3
-8 + 3 = -5   -8 + 10 = 2 +
-
Yig‘indining ishorasi nimaga bog‘liq ? JADVALNI TO‘LDIRING
a b a+b | a | | b | FARQI
+5   -2
+5 -6
-8 +10
- 8 +3   +3
-1
+2
- 5 5
5
8
8 2
6
10
3 3
1
2
5                   XULOSA
     Hr xil ishorali ikkita sonni qo‘shish 
uchun:
    1-qadam:  moduli kattadan moduli 
kichigini ayirish .  
  2-qadam:   ayirma oldiga moduli 
katta qo‘shiluvchi ishorasini 
qo‘yish kerak.       MISOLLAR
(-10)  + ( +3 ) = - 7
(-12)  + ( +8 ) = - 4
(+19)  + ( -7 ) = + 12 20  + ( -14 )
=  6
- 30  +  13 = -
17
- 24  +  35 =  11      845- masala
Qo‘shishni bajaring:
1)  (+3) + (-3)
2) (-10) + (+10)
3)  (-4) + (-6) 4)  (-9) + (+9)
5) (+18) + (-17)
6)  (+1) + (-6)= 0
= 0 = 0
= -10 = -5 = 1      QO‘SHISHNI BAJARING
  846- masala
1) -8,5 + (+1,5)
2) -7,5 + (+2,5) 3) (+4,8) + (-5,2)
  847- masala
1) ( - )+(+)
2) (+ )+(- )
3) (+ )+(-  )4) (+7,3) + (-1,3) 5) (-9,2) + (+1,8)
6) (-9,5) + (+5,5) MUSTAQIL  BAJARISH  UCHUN  TOPSHIRIQLAR:
   Darslikning 158- betidagi      
865-, 866-, 867-, 868- masalalarni
yeching .

MATEMATIKA MAVZU: HAR XIL ISHORALI SONLARNI QO‘SHISH

YIG‘INDINI TOPING 8 + (-5)= -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9-5 -7 + 4 = -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9+ 4 -33

O‘YLAB KO‘RING Har xil ishorali sonlarni qo‘shganda yig‘indi musbat son ham , manfiy son ham bo‘lishi mumkin 5 + (- 6) = - 15+ (- 2) = 3 -8 + 3 = -5 -8 + 10 = 2 + - Yig‘indining ishorasi nimaga bog‘liq ?

JADVALNI TO‘LDIRING a b a+b | a | | b | FARQI +5 -2 +5 -6 -8 +10 - 8 +3 +3 -1 +2 - 5 5 5 8 8 2 6 10 3 3 1 2 5

XULOSA Hr xil ishorali ikkita sonni qo‘shish uchun: 1-qadam: moduli kattadan moduli kichigini ayirish . 2-qadam: ayirma oldiga moduli katta qo‘shiluvchi ishorasini qo‘yish kerak.