综合套题七
62 - 29 =	47 + (62 - 58) =	697 - 368 =	8 × (3 + 2) =
816 - 3 × 9 =	18 ÷ (2 × 3) =	449 + 395 =	(68 - 63) × 7=
872 - 809 =	40 ÷ 5 + 759 =	15 ÷ (78 - 75) =	54 - 29 + 18 =
825 - 418 =	1000 - 617 =	9 × 6 - 19 =	84 + 32 ÷ 4 =
54 - 46 =	74 + 9 × 2 =	36 + 46 =	84 - (39 + 17) =
456 + 418 =	486 + 299 =	40 ÷ 5 - 4 =	(16 + 24) ÷ 8=
37 - 72 ÷ 8 =	8 × 6 + 197 =	29 + 69 - 69 =	5 × (63 ÷ 7) =
笔算下列各题（1、4小题要验算）
(1)    515 + 447 =		(2)    422 + 399 =
(3)    287 + 318 =		(4)    963 - 728 =
(5)    634 - 479 =		(6)    594 - 236 =