四年级上脱式计算题30道.doc
《四年级上脱式计算题30道.doc》由会员分享,可在线阅读,更多相关《四年级上脱式计算题30道.doc(4页珍藏版)》请在冰点文库上搜索。
脱式30题
2800÷100+789(947-599)+7×6436×(15-276÷23)
===
===
===
(93+25×21)×9723-(521+504)÷25(39-21)×(396÷6)
===
===
===
507÷13×63+498384÷12+3×31[37—(7+6)]×30
===
===
===
16×[(17-8)÷3]28×(5+96÷32)81÷[(72-54)×9]
===
===
===
57×12-560÷35848-640÷16×12960÷(1500-32×45)
===
===
===
[192-(54+38)]×6(12+24+80)×5032×(25+125)
===
===
===
123×18-123×3+85×12325×(24+16)178×99+178
===
===
===
(140-70)×5463+84×2÷42490÷7+24×5
===
===
===
45+240÷1215×7+85×7(46-20)×30-90
===
===
===
25×27×4(40-4)×252400÷80-14×2
===
===
===
108-(83+360÷60)(420+48)÷(375-345)290-(34×3+99)
===
===
===
4