Odpowiedź :
Odpowiedź:
zad2
a)
-1 -9 = = -10
-5 - 9 = - 14
1 - 9 = -8
3-9= -6
-9 -9 = -18
9 -9 = 0
17 -9 = 8
b)
7- ( - 12) = 19
12- (-12) = 24
0 - (-12) = 12
-6 - ( -12) = 6
-10 - (-12 )= 2
-20 -( -12) = -8
- 35 - (-12)= -23
liczę na naj
Odpowiedź:
zad2
a)
-1 -9 = = -10
-5 - 9 = - 14
1 - 9 = -8
3-9= -6
-9 -9 = -18
9 -9 = 0
17 -9 = 8
b)
7- ( - 12) = 19
12- (-12) = 24
0 - (-12) = 12
-6 - ( -12) = 6
-10 - (-12 )= 2
-20 -( -12) = -8
- 35 - (-12)= -23
liczę na naj