Răspuns :
Răspuns:
48+53+63-134
3x=30
x=10
48-10=38(a)
53-10=43(b)
63-10=53(c)
Răspuns:
48+53+69=170
170-134=36
36:3=12
48-12=36
53-12=41
69-12=57
Răspuns:
48+53+63-134
3x=30
x=10
48-10=38(a)
53-10=43(b)
63-10=53(c)
Răspuns:
48+53+69=170
170-134=36
36:3=12
48-12=36
53-12=41
69-12=57