Question

Реши уравнение у×3=27×10 /720÷х=16÷2

Answer 1

y * 3 = 27 * 10
y * 3 = 270
y = 270 : 3
y = 90
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90 * 3 = 27 * 10


720 : x = 16 : 2
720 : x = 8
x = 720 : 8
x = 90
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720 : 90 = 16 : 2