Question

Find 2.7×4 ,1.8×1.2 ,2.3×4.35

Answer 1

Answer:

2.7 * 4 = 10.8, 1.8 * 1.2 = 2.16, 2.3 * 4.35 = 10.005

Step-by-step explanation:

Answer 2

$\mathfrak{\huge{\orange{\underline{Question:-}}}}$

Find:

I) $\sf 2.7 \times 4$

II) $\sf 1.8 \times 1.2$

III) $\sf 2.3 \times 4.35$

$\mathfrak{\huge{\orange{\underline{Solution:-}}}}$

I) $\sf 10.8$

II) $\sf 2.16$

III) $\sf 10.005$

$\large{\underline{\rm{\bf{Points \: to \: Note:-}}}}$

To multiply a number with decimal numbers we should ignore the decimal point and then multiply. Then bring the decimal point back to the number.

Examples:

$\sf 5.85 \times 8.98=52.533$

$\sf 7.8 \times 13.9=108.42$