bjr
-9 = -2 + ? => ? = -7
ensuite -7 + 10 = +3
et -9 + 3 = -6
-6
-9 +3
-2 -7 10
b)
4
-6 10
8 -14 24
-15 23 -37 61
a) -6
b) 4
-15 23 -37 51
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bjr
-9 = -2 + ? => ? = -7
ensuite -7 + 10 = +3
et -9 + 3 = -6
-6
-9 +3
-2 -7 10
b)
4
-6 10
8 -14 24
-15 23 -37 61
a) -6
-9 +3
-2 -7 10
b) 4
-6 10
8 -14 24
-15 23 -37 51