 
奥数 > 小学试题库 > 口算题 > 二年级口算题 > 正文
2010-08-18 15:13:32
 
      
	  二年级口算题:尾数是0三位数加减法
	
	  (1)310 + 690 =
	
	  (2)830 + 610 =
	
	  (3)930 + 210 =
	
	  (4)440 + 720 =
	
	  (5)290 - 210 =
	
	  (6)590 - 410 =
	
	  (7)270 - 140 =
	
	  (8)650 - 190 =
	
	  (9)840 - 730 =
	
	  (10)340 + 360 =
	
	  (11)920 - 530 =
	
	  (12)580 + 400 =
	
	  (13)540 - 220 =
	
	  (14)350 - 260 =
	
	  (15)550 - 440 =

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