(52.000-w)-700=48.300

Question

(52.000-w)-700=48.300

Answer 1

52000-w=48300+700
52000-w=49000
-w=49000-52000
-w=-3000
w=3000

Comments

со

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молодец

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а проверка?

Answer 2

52.000-w=48300+700
52.000-w=49000
w=52.000-49000
w=3000