Question

7 (a) Solve :- (-198)-(-212)
(b) 1981 – (-1951)​

Answer 1

Step-by-step explanation:

a) 410

b) 3932

.................

Answer 2

Answer:

(a) 14

(b) 3932

Step-by-step explanation:

(a) (-198)-(-212)          [   -)- = +  ]

     -198+212               sign of greater number comes i.e positive

      14  answer

(b) 1981 - (-1951)          [   -)- = +  ]

     1981 + 1951

     3932  answer