Răspuns :
a+b=45
a=4×b si inlocuim
4b +b=45
5b=45
b=45:5
b=9 tone
9×4=36 tone in cealalta
vetificare : 36 +9 =45
a=4×b si inlocuim
4b +b=45
5b=45
b=45:5
b=9 tone
9×4=36 tone in cealalta
vetificare : 36 +9 =45
a+b=45 t
a=4xb
4b+b=45
5b=45
b=9 t in a doua magazie
a=4x9=36 t in prima magazie
a=4xb
4b+b=45
5b=45
b=9 t in a doua magazie
a=4x9=36 t in prima magazie