| 摘要 |
PROBLEM TO BE SOLVED: To provide a computer equipped with an error announcing function and its method. SOLUTION: An arithmetic expression composed by a plurality of arithmetic units is inputted to a computer, and the arithmetic expression is temporarily stored. Afterwards, the arithmetic expression is compared with a plurality of predetermined arithmetic rules forming an arithmetic error, and any error section in the arithmetic expression is searched, and the error section is noticed in the temporarily stored arithmetic expression. Finally, the arithmetic expression is displayed, and the error section in the arithmetic expression displayed by the noticed error section is displayed. COPYRIGHT: (C)2006,JPO&NCIPI
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