Question

Q.2 Simplify: (i) (30+20+10)÷3 (ii) (-4/5)2 × (5/4)3

Answer 1

Answer:

$1) \: (30 + 20 + 10) \div 3 \\ \\ = 60 \div 3 \\ \\ = \frac{60}{3} \\ \\ = 20 \\ \\ 2) \: \frac{ - 4}{5} \times 2 \times \frac{5}{4} \times 3 \\ \\ = \frac{ - 8}{5} \times \frac{15}{4} \\ \\ = \frac{ - 120}{20} \\ \\ = - 6$

hope it helps u ✌

Answer 2

Step-by-step explanation:

question no. 1 ka ans 20

question no. 2 ka ans -6