Read Edit View history 正负号 zhèngfùhào plus-minus sign Origin Definitions Defs Strokes Stroke Words Sentences Sents 正负号 正負號 zhèngfùhào plus-minus sign the mathematical symbol ± representing both positive and negative values
正负号 正負號 zhèngfùhào plus-minus sign the mathematical symbol ± representing both positive and negative values