Question

yfpjdbnt xtnsht ltkbntkz cevvs 5*29+5*17

Answer 1

5*29+5*17=230
удобный способ:
5(29+17)=230
проверка:230=230

Answer 2

1) 29*5=100+45=145
2) 17*5=50+35=85
3) 145+85=230