August 2019 1 83 Report
(-9) × (-8/3) × (+7/16)=

1/4 - (-1/2)×(+1/3)=

1/2+(-7/9)×(+6/7)=

4×(-2/9)+5×(-1/6)+1=

(+0,2)×(-5/4)-6×(+2/9)=
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