Առաջադրանքներ 2

ա) -1
բ) -20
գ) -74
դ) +6

ա) 41
բ) -23
գ) 109
դ) +17

Պատ.՝ +12-ով

ա) 8
բ) -7
դ) -28

ա) -2
բ) -89
գ) -116
դ) -12

18-11=7 9-11=-2 0-11=-11 -3-11=-14 2-11=-9 5-11=-6 -4-11=-15

ա) 5 > -5
բ) -14 < 11
գ) -22 < 22
դ) 8 > -8

Լուծում՝ -3c + 7c = 4c
Պատ.՝ 4c

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