Evaluate \(\displaystyle{3 \times a \times b}\) with \(\displaystyle{a=2.4}\) and \(\displaystyle{b=\dfrac{3}{12}}\)

Evaluate \(\displaystyle{a \times 4 \times b}\) with \(\displaystyle{a=\dfrac{2}{5}}\) and \(\displaystyle{b=0.7}\)

Evaluate \(\displaystyle{7 \times c \times d}\) with \(\displaystyle{c=\dfrac{1}{10}}\) and \(\displaystyle{d=-1.5}\)

Evaluate \(\displaystyle{-2 \times c \times d}\) with \(\displaystyle{c=0.3}\) and \(\displaystyle{d=\dfrac{-7}{14}}\)

Evaluate \(\displaystyle{-g \times 3 \times h}\) with \(\displaystyle{g=0.25}\) and \(\displaystyle{h=\dfrac{-1}{4}}\)

Evaluate \(\displaystyle{-g \times h \times 4}\) with \(\displaystyle{g=0.36}\) and \(\displaystyle{h=\dfrac{1}{8}}\)

Evaluate \(\displaystyle{a \times \left(-b\right) \times c}\) with \(\displaystyle{a = -0.2}\) and \(\displaystyle{b=-1.25}\) and \(\displaystyle{c = -\dfrac{3}{8}}\)