a) (8+14) x 2516 (8+14) x 2516
=22 x 2516 =8 x 2516 + 14 x 2516
=55352 =20128 + 35224
=55352
b) 782 x (4+8) 782 x (4+8)
= 782 x 12 =782 x 4 + 782 x 8
= 9384 = 3128 + 6256
=9384
c) 345 x (9-5) c) 345 x (9-5)
= 345 x 4 = 345 x 9 - 345 x 5
=1380 =3105 - 1725
=1380
@Vuy
O2