Question

135 x 7 -....
= 23 x 12
Va rog ajutatima dau coroana​

Answer 1

23×12=276

135×7=945

945-276=669

Answer 2

Răspuns:

$135 \times 7 - x = 23 \times 12$

$945 - x = 276$

$- x = 276 - 945$

$- x = - 669$

$x = 669$