Răspuns :
a + b =36
a : b = 2
a |__|__|
b |__| } 36
2+1=3 (segmente egale)
36 :3 =12 ( b )
12 × 2 = 24 ( a )
a : b = 2
a |__|__|
b |__| } 36
2+1=3 (segmente egale)
36 :3 =12 ( b )
12 × 2 = 24 ( a )
a+b=36
a:b=2=>a=2b
2b+b=36
3b=36
b=36:3
b=12
a= 2b=2×12=24
Verificare : 24+12=36 √
24:12 =2√
a:b=2=>a=2b
2b+b=36
3b=36
b=36:3
b=12
a= 2b=2×12=24
Verificare : 24+12=36 √
24:12 =2√