У+(9,31-7,25 )=8,2 (7,43-2,12 )+У=12,1

Question

У+(9,31-7,25 )=8,2
(7,43-2,12 )+У=12,1

Answer 1

1)У+(9,31-7,25 )=8,2
y+2.06 = 8.2
y = 8.2-2.06 = 6.14
2) (7,43-2,12 )+У=12,1
y+5.13=12.1
y = 12.1-5.13
y = 6.79

Answer 2

Y+2,06=8,2
y=8,2-2,06
y=6,14

5,31+y=12,1
y=12,1-5,31
y=6,79

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