Iloczyn liczb 4 i 1/5 , 2 i 7/10 podziel przez ich iloraz. POMOCY PROSZEE !!
(4 1/5 x 2 7/10):(4 1/5 :2 7/10)=7 29/100
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(4 1/5 x 2 7/10):(4 1/5 :2 7/10)=7 29/100