Berechne
a) ( - 7 ) + ( - 4 ) = b) ( + 16 ) + ( - 9 ) = c) ( - 17 ) + ( - 9 ) = d) ( - 11 ) + ( + 19 ) = e) ( + 6 ) + ( - 9 ) = f) ( + 16 ) + ( - 29 ) = g) ( - 6 ) + ( + 9 ) = h) ( - 6 ) + ( - 19 ) = |
-11 +7 -26 +8 -3 -13 +3 -25 |
Aufgabengruppe 2
Berechne: a) ( - 7 ) + ( - 9 ) = b) ( + 13 ) + ( + 9 ) = c) ( - 17 ) + ( - 19 ) = d) ( - 21 ) + ( - 19 ) = e) ( + 6 ) + ( - 14 ) = f) ( + 16 ) + ( - 24 ) = g) ( - 6 ) + ( - 29 ) = h) ( - 23 ) + ( + 23 ) = |
-16 +22 -36 -40 -8 -8 -35 0 |
Berechne:
a) ( - 7 ) + ( - 14 ) = b) ( + 16 ) + ( - 23 ) = c) ( - 17 ) + ( + 16 ) = d) ( - 22 ) + ( - 22 ) = e) ( + 62 ) + ( - 92 ) = f) ( + 12 ) + ( - 7 ) = g) ( - 16 ) + ( + 29 ) = h) ( - 3 ) + ( - 14 ) = |
-21 -7 -1 -44 -30 +5 +13 -17 |