Explicație pas cu pas:
Buna !!
•a+(15×2+9×9)=64×6+8×7×3
•a+(30+81)=384+56×3
•a+111=384+168
•a+111=552
•a=552-111
•a=441
Succes !!;)
✿❀AndreeaBrainly123❀✿
Răspuns:
Salutare!
a+(15*2+9*9)=64*6+8*7*3
a+(30+81)=384+56*3
a+111=384+168
a+111=552
a=552-111
a=441
Succes!
