1)х*60=6,907+43,493
х*60=50,4
х=50,4/60
х=0,84
2)40,450/х=7,621-7,571
40,450/х=0,05
х=40,450/0,05
х=809
1)х*60=6,907+43,493
х*60=50,4
х=50,4/60
х=0,84
2)40,450/х=7,621-7,571
40,450/х=0,05
х=40,450/0,05
х=809
Xx60=50400. 40450:x=50
X=50400:60. X=40450:50
X=840. X=809
840x60=6907+43493. 40450:809=7621-7571
50400=50400