Question

daca a+b+c=519 si b+c=119,atunci calculati:a-(b+c);b+c-19;a+b+c-500.

Answer 1

 a+b+c=519 si b+c=119 calculati


Il aflam pe a ( inlocuim b+c in a+b+c)
a+119=519 -> a = 519-119 ->a = 400

a-(b+c) = 400-119 = 281

b+c-19= 119-19=100
a+b+c-500 = 519-500=19