Răspuns :
a-b=54
a:b=6 rest 4
a=6b+4
6b+4-b=54
5b=54-4
5b=50
b=50:5=10
a=6b+4=6x10+4=60+4=64
64-10=54(verificare)
a:b=6 rest 4
a=6b+4
6b+4-b=54
5b=54-4
5b=50
b=50:5=10
a=6b+4=6x10+4=60+4=64
64-10=54(verificare)
a - b = 54
a : b = 6 rest 4
a = 6b + 4
6b + 4 - b = 54
5b = 50
b = 50 : 5
b = 10
a = 54 + 10
a = 64
a : b = 6 rest 4
a = 6b + 4
6b + 4 - b = 54
5b = 50
b = 50 : 5
b = 10
a = 54 + 10
a = 64