Question

(i) 19 x {7+(-3)} = 19*7 +19x(-3)
(ii) (-23) {(-5)+(+19)} = (-23)*(-5) + (-23) (+19)​

Answer 1

Step-by-step explanation:

(i) 19×{7+(-3)}=19×7+19×(-3)

19×(7-3)=133+(-57)

19×4=133-57

76=76

(ii) (-23) {(-5)+(19)} =(-23)×(-5)+(-23)(19)

(-23) (14) = 115+(-437)

-322=115-437

-322=-322