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三位数加减法计算题(上)
三位数加减法计算题(上)
810-466=              445-277=              356+626=             831-430=   421+188=  858-506=   980-792=  177-83= 
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46+676=   462-174=  573-538=  166+811=   278+346= 
 
777-759=   821-338=   347+371=   921-811=  79+74= 
 
642+211=  935-702=  697-87=   332+548=  250-175=
 
 
810-466=    445-277=      356+626=      865-578=      1000-455=   
345+543=    957-679=     531+975=      342-274=       258+553=      
445+369=    468-389=      597+324=      385+247=        978-199  
467+333=    275+345=       300-110=       170+244=        520-155=  
1000-333=       246+357=        270-144=        356+543=       
 
285+369=        700-264=       378-197=         485+522=        
468-357=                569-367=                358+531=       
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 验算:             验算:               验算:
 
 785-436=                579-436=              258+648=
 验算:                    验算:                   验算:
 
467-358=            258-138=              653+259       
验算:                     验算:                   验算:
 
368-233=         136+845=              932-920=           
验算:                    验算:             验算:
 
 
668+297=   655-485=   529-243=   7 04-454=   94+372= 
 
788-191=  552+97