40 200 - х = 600 · 40
40 200 - х = 24 000
х = 40 200 - 24 000
х = 16 200
40200-×=24000
×=40200-24000
×=16200
40 200 - х = 600 · 40
40 200 - х = 24 000
х = 40 200 - 24 000
х = 16 200
40200-×=24000
×=40200-24000
×=16200