(2)48 14 + 4678 =
(3)4 174 - 1986 =
(4) 1242 - 10 14 =
(5)7648 + 1606 =
(6)83 14 + 14 15 =
(7)2523 + 584 1 =
(8)3536 - 2768 =
(9)5984 + 1393 =
( 10)9379 - 3724 =
( 1 1) 1297 + 6439 =
( 12)8 125 - 2304 =
( 13)2396 - 1738 =
( 14)5590 + 2856 =
( 15)5 126 + 2455 =