Antwort
a) 15 - 9 = 4
b) 4 x 17 = 76
c) 34 - 11 = 23
d) 85 : 17 = 5
e) 7 + (7 x 2) = 7 + 14 = 21
a) 15 - 9 = 4
b) 4 x 17 = 76
c) 34 - 11 = 23
d) 85 : 17 = 5
e) 7 + (7 x 2) = 7 + 14 = 21