What should come in place of the question mark (?) in the following questions ?
Expression : (42 $$\times$$ 3.2) $$\div$$ (16 $$\times$$ 1.5) = ?
= $$\frac{42 \times 3.2}{16 \times 1.5}$$
= $$28 \times 0.2 = 5.6$$
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