Question

(ix)


${2 }^{2} \times {6}^{3 } \times {10}^{2 \div {4}^{2} } \times {3}^{2} \times 5$
​

Answer 1

Step-by-step explanation:

${2}^{2} \times {12}^{2} \div {4}^{2} \times {3}^{2} \times 5 \\ ( {2 \times 12})^{2} \div ( {4 \times 3})^{2} \times 5 \\ {24}^{2} \div {12}^{2} \times 5 \\ ( {24 \div 12})^{2} \times 5 \\ {2}^{2} \times 5 \\ 4 \times 5 \\ 20$