Question

найдите неизчестные члены пропорций 42/1,4=|-5,1|/x

Answer 1

х= 1.4*(-5,1) = -0.17
42

Answer 2

42÷1.4=[-5.1]÷х
42×х=1.4×[-5.1]
42х=[-7.14]
х=[-0.17]
30=30