Question

/ = supra
(9/11+21/33) : (1/19 - 43/209): (-9.5)*2.3(4)

Answer 1

1)9/11+21/33=48/33

2)1/19-43/209=-32/209

3)48/33:(-32/209)=-9intreg5/10

4)-9intreg5/10:(-9,5)=-9intreg5/10:-9intreg5/10=95/10*10/95=950/950=1

5)1*2,3(4)=1*2intreg34/9=52/9sau=5intreg7/9