Question

15,62+x=20
9,54-x=7,268
x-36,76=19,24
x+0,24=8,1

Answer 1

15,62+x=20 
х= 20-15,62= 4,38
9,54-x=7,268 
х= 9,54-7,268=2,272
x-36,76=19,24 
х=19,24+36,76=56
x+0,24=8,1 
х=8,1-0,24=7,86

Answer 2

спасибо

Answer 3

спс