Răspuns :
Răspuns:
24-7=17
17+7=24
24-17=7
_____
59+18=77
77-18=59
77-59=18
_________
72-45=27
27+45=72
72-27=45
__________
34+26=60
60-26=34
60-34=26
Răspuns:
24-7=17
17+7=24
24-17=7
_____
59+18=77
77-18=59
77-59=18
_________
72-45=27
27+45=72
72-27=45
__________
34+26=60
60-26=34
60-34=26