Răspuns :
a ,___,___,___,___, |95
b ,___, |
4+1=5(p egale)
95÷5=19(b)
4×19=76(a)
b ,___, |
4+1=5(p egale)
95÷5=19(b)
4×19=76(a)
[tex] \it a \: + \: b = 95 \\ \it a = 4b \\ \it 4b \: + \: b = 95 = = > \\ \it 5b = 95 = = > \\ \it b = \frac{95}{5} = = > \\ \\ \it b = 19 \\ a = 4b = = > a = 4 \cdot 19 = = > a = 76[/tex]