1.

1). 21.242). 20.243). 2.1244). 2.024

Answer»

11.8 × 4.5 × 2.3 = 5.75 × ?

$(\RIGHTARROW \:? = \FRAC{{11.8 \TIMES 4.5 \times 2.3}}{{5.75}})$

⇒ ? = 11.8 × 4.5 × 0.4

∴ ? = 21.24



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