Odpowiedź:
a)
( -5 ) + 7 = 2
( -4 ) + ( -9 ) = -13
( -3 ) + 3 = 0
b)
6 - 14 = 6 + ( -14 ) = -8
17 - ( -5) = 17 + 5 = 22
( -1 ) - 8 = ( -1 ) + ( -8 ) = -9
c)
( -12 ) - ( -4 ) = ( -12 ) + 4 = -8
(-5) - 5 = (-5) + (-5) = -10
(-9) - (-9) = (-9) + 9 = 0
Mam nadzieję że pomogłam i liczę na naj
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Odpowiedź:
a)
( -5 ) + 7 = 2
( -4 ) + ( -9 ) = -13
( -3 ) + 3 = 0
b)
6 - 14 = 6 + ( -14 ) = -8
17 - ( -5) = 17 + 5 = 22
( -1 ) - 8 = ( -1 ) + ( -8 ) = -9
c)
( -12 ) - ( -4 ) = ( -12 ) + 4 = -8
(-5) - 5 = (-5) + (-5) = -10
(-9) - (-9) = (-9) + 9 = 0
Mam nadzieję że pomogłam i liczę na naj
Odpowiedź:
a)
( -5 ) + 7 = 2
( -4 ) + ( -9 ) = -13
( -3 ) + 3 = 0
b)
6 - 14 = 6 + ( -14 ) = -8
17 - ( -5) = 17 + 5 = 22
( -1 ) - 8 = ( -1 ) + ( -8 ) = -9
c)
( -12 ) - ( -4 ) = ( -12 ) + 4 = -8
(-5) - 5 = (-5) + (-5) = -10
(-9) - (-9) = (-9) + 9 = 0
Szczegółowe wyjaśnienie: