\(\left(\dfrac{1}{100}+\dfrac{6}{91}-\dfrac{7}{890}\right)\cdot\left(75\%+0,125-\dfrac{7}{8}\right)\)
\(=\left(\dfrac{1}{100}+\dfrac{6}{91}-\dfrac{7}{890}\right)\cdot\left(0,75+0,125-0,875\right)\)
\(=0\left(\dfrac{1}{100}+\dfrac{6}{91}-\dfrac{7}{890}\right)\)
=0
=(1/100+6/91−7/890)⋅(0,75+0,125−0,875)=(1/100+6/91−7/890)⋅(0,75+0,125−0,875)