Ответ:
1з = 286
2з =286-22 =264
Объяснение:
52 - 48 =4%
22 = 4 %
1 = 5,5
2x-20=x+35
1x=35+20
x =55
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Ответ:
1з = 286
2з =286-22 =264
Объяснение:
52 - 48 =4%
22 = 4 %
1 = 5,5
2x-20=x+35
1x=35+20
x =55