計算に間違いがあってはならない。
Sentence Analyzer
English Translation
        You must be accurate in counting.
    
Furigana
Romanji
        Keisan ni machigai ga atte wanaranai.
    
Words
            
                計算
            
            
                (けいさん)
            
        
        
            calculation; reckoning; count; forecast
        
    
            
                に
            
            
                (に)
            
        
        
            at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
        
    
            
                間違い
            
            
                (まちがい)
            
        
        
            mistake; error; blunder; accident; mishap; trouble; improper conduct (e.g. between man and woman); indiscretion
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                有る
            
            
                (ある)
            
        
        
            to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about
        
    
            
                ば
            
            
                (ば)
            
        
        
            if ... then; when; and; why don't you...?; the more (one does something); because; since