Răspuns :
a+b = 70
a : b = 4 rest 10
a = 4b + 10
a /----/----/----/----/+10
b /----/
70 - 10 = 60
60 : 5 = 12 (un segment egal)
a = 4×12+10 = 48+10 = 58
b = 12
verificare:
58+12 =70
raspuns:
a = 58
b = 12
a : b = 4 rest 10
a = 4b + 10
a /----/----/----/----/+10
b /----/
70 - 10 = 60
60 : 5 = 12 (un segment egal)
a = 4×12+10 = 48+10 = 58
b = 12
verificare:
58+12 =70
raspuns:
a = 58
b = 12
a+b =70
a/b =4 r 10 ; a =4b+10
4b+10 + b =70
4b+b =70-10
5b =60
b =12
a =4b+10 =4*12 +10 =48+10 =58
v ; 58+12 =70
a/b =4 r 10 ; a =4b+10
4b+10 + b =70
4b+b =70-10
5b =60
b =12
a =4b+10 =4*12 +10 =48+10 =58
v ; 58+12 =70