41,4x-39,5x-1,77x=0,00338
0,13х=0,00338
х=0,00338:0,13
х=0,026
x+x+2,5=23,958
2х+2,5=23,958
2х=23,958-2,5
2х=21,458
х=10,729
x=4,09x+0,4x=0,6039
х=4,49х=0,6039
5,49х=0,6039
х=0,11
s = v * t
v = 10
t = 20
s = 10 * 20
s = 200
s = v * t
v = 62
t = 28 1
s = 62 * 28 62
s = 1736 * 28
496
124
1736
№6
t = s : v
s = 2448
v = 12
t = 2448 : 12
t = 204
t = s : v
s = 3672
v = 18
t = 3672 : 18
t = 204
0,13x=0,00338 x= 0,026
2) 2x=21,458. x=10,729
1) x+4,09x+0,4x=0,6039
5,49x= 0,6039
x= 0,11