Question

1 590 + 17 550: k=1860​

Answer 1

Ответ:

1590+17550:k=1860

17550:k=1860-1590

17550:k=270

k=17550:270

k=65

Answer 2

1.590+17.550:k=1860
17.550:k=1.860-1.590
17.550:k=270
k=17.550:270
k=65
———————————-
1.590+17.550:65=1.860
1.860=1.860