Răspuns :
a +b = 151
a - b = 15
a =? b=?
a |-----|+15|
b |-----| } 151.
151 - 15 = 136 ( 2 parti egeale)
136 : 2 = 68 (b)
68 + 15 = 83 (a)
Proba : 83 - 68 = 15.
a - b = 15
a =? b=?
a |-----|+15|
b |-----| } 151.
151 - 15 = 136 ( 2 parti egeale)
136 : 2 = 68 (b)
68 + 15 = 83 (a)
Proba : 83 - 68 = 15.
a + b = 151
a - b = 15
a |-| + 15
b |-|
2 segmente = 151 - 15 = 136
b = 136 : 2 = 68
a = 68 + 15 = 83
a - b = 15
a |-| + 15
b |-|
2 segmente = 151 - 15 = 136
b = 136 : 2 = 68
a = 68 + 15 = 83