Question

(123*123+123)/(369+369) как это решать?

Answer 1

(123*123+123)/(369+369)=123*(123+1)/123*(3+3)=123+1/3+3=123/6=20,5

Answer 2

$\frac{(123 \times 123 + 123)}{(369 + 369)} = \frac{123(123 + 1)}{738} = \frac{123 \times 124}{738} = \frac{124}{6} = \frac{62}{3} = 20 \frac{2}{3} = 20.(6)$