(-191919×9898+989898×1919)÷( 2/1+3.14)是【- (2/1)+3.14)哦】
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![(-191919×9898+989898×1919)÷( 2/1+3.14)是【- (2/1)+3.14)哦】](/uploads/image/z/7618858-34-8.jpg?t=%EF%BC%88-191919%C3%979898%EF%BC%8B989898%C3%971919%EF%BC%89%C3%B7%28+2%EF%BC%8F1%EF%BC%8B3.14%29%E6%98%AF%E3%80%90-+%EF%BC%882%EF%BC%8F1%EF%BC%89%EF%BC%8B3.14%29%E5%93%A6%E3%80%91)
(-191919×9898+989898×1919)÷( 2/1+3.14)是【- (2/1)+3.14)哦】
(-191919×9898+989898×1919)÷( 2/1+3.14)
是【- (2/1)+3.14)哦】
(-191919×9898+989898×1919)÷( 2/1+3.14)是【- (2/1)+3.14)哦】
(-191919X9898+989898X1919)
=
(-10101×19×9898+98×10101×1919)
=
(-10101×19×98×101+98×10101×19×101)
=0
0÷(2\1+3.14)=0