Question

x+x:2+x:4+x:8= nr de 3 cifre

Answer 1

x+x÷2+x÷4+x÷8=abc

8(x÷8)+4(x÷8)+2(x÷8)+x÷8=abc

15(x÷8)=abc

x={56, 64, 72, ..., 528}

abc={105, 120, 135, ..., 990}