Question

- 12 1. The sum of two rational numbers is – 2. If one of the numbers is S, find the other. - 3) 2. What should be added to х to get 1? 48 ) 3. How many g pieces can be cut from a rope which is 30 metres in length? 4. Subtract the sum of 0° and * from the sum of 3 11 au 22

11th - 12th Class

Maths

Solution

137

4.0 (1 ratings)

(1) ( frac{-12}{5}+x=-2 Rightarrow x=-2+12 ) (2) ( -frac{13}{4}-frac{3}{8}+x=1 Rightarrow frac{-10+12}{5}=frac{2}{5} ) ( Rightarrow x=frac{37}{8} ), ( frac{-26-3-8}{8}=-x )