Question

Решите уравнение
$(1 \frac{3}{4} + x) \div 1.9 = 2.5$
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Answer 1

Ответ:

$(1\frac{3}{4} +x):1.9=2.5\\\\1\frac{3}{4} +x = 2.5*1.9\\\\1\frac{3}{4} +x = 4.75\\\\x=4.75-1\frac{3}{4}\\\\x=3$

Answer 2

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