Question

вычислите 3/7×(-0.54)-1.56×3/7

Answer 1

$\frac{3}{7} \times ( - \frac{54}{100} ) - \frac{156}{100} \times \frac{3}{7} = - \frac{162}{700} - \frac{468}{700} = - \frac{90}{100} = -0.9$