Реши урав.. а+18=60+27,с-23=48-19

Question

Реши урав.. а+18=60+27,с-23=48-19

Answer 1

A+18=87
a=87-18
a=69
c-23=29
c=29+23
c=52

Comments

a=60+27-18

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a=69

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C=28-19+23

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C=32

Answer 2

Ответ в1 42    во 2 -54