х*8=3672
х=3672÷8
х=459
459*8=3672
7*х=14343
х=14343÷7
х=2049
7*2049=14343
5*х=20415
х=20415÷5
х=4083
5*4083=20415
х*8=3672
х=3672÷8
х=459
459*8=3672
7*х=14343
х=14343÷7
х=2049
7*2049=14343
5*х=20415
х=20415÷5
х=4083
5*4083=20415