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 = 600 000 : 2000x+150=600000:2000x+150=300x=300-150x=150-----------------------------150×150 = 600 000 : 20001000 : х = 1500 : 3001000:x=5x=1000:5x=200-------------------------1000:200=1500:30065 872 + х = 100 ⋅ 10 00065872+x=1000000x=1000000-65872x=934128------------------------------65872+934128=100×10000278 367 – х = 1 000 000 : 1000278367-x=1000x=278367-1000x=277367--------------------------------278367-277367=1000000:1000Вот и все!