Odpowiedź :
a) 98-42+7 = 63
b) 71-26-6 = 39
c) 54:9*3 = 18
d) 63:9+73 = 7+73 = 80
e)42-2*5 = 42 - 10 = 32
f) 34+6*5 = 34+ 30 = 64
a) 98-42+7 = 56+7 = 63
b) 71-26-6 = 45-6 = 39
c) 54:9*3 = 6*3 = 18
d) 63:9+73 = 7+73 = 80
e) 42-2*5 = 42-10 = 32
f) 34+6*5 = 34+30 = 64