Question

pls let me know as fast as you can ​

Answer 1

4) 7÷2

5

=7×2

5

=35 = 17.5

2

Answer 2

3 .

$0.01 \times 0.1 \times 1.1 \\ \frac{1}{100} \times \frac{1}{10} \times \frac{11}{10 } \\ \frac{11}{10000} \\ 0.0011</p><p>$

4.

$7 \div \frac{2}{5} \\ 7 \times \frac{5}{2 } \\ = \frac{35}{2}$

5. half of x = x/2

twice the no = 2x

$\frac{x}{2} = 2x - 27$