Реши уравнения.

х ⋅ 150 = 600 000 : 2000

1000 : х = 1500 : 300

65 872 + х = 100 ⋅ 10 000

278 367 – х = 1 000 000 : 1000

х · 150 = 600000 : 2000 х · 150 = 300х = 300 : 150х = 22 · 150 = 600000 : 2000 300 = 3001000 : х = 1500 : 3001000 : х = 5х = 1000 : 5 х = 2001000 : 200 = 1500 : 3005 = 565872 + х = 100 × 10000 65872 + х = 1000000х = 1000000 - 65872 х = 93412865872 + 934128 = 100 × 100001000000 = 1000000278367 - х = 1000000 : 1000 278367 - х = 1000х = 278367 - 1000х = 277367 278367 - 277367 = 1000000 : 10001000 = 1000