👤

a+b+c=470
a=b+5
b=?
c=ax3
care sunt numerele respective?


Răspuns :

a____|__+5
b____
c____|____|____|
1+1+3=5 segmente
2)470-5=465 far + 5
3)465÷5=93 are un segment b
4)93+5=98 a
5)98×3=294 c
6)93+98+294+5=470