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Melisamelintioi
a fost răspuns

Efectuati:
1 supra 6 + 3 supra 4= , 2 supra 21+3 supra 14= ,7 supra 15+3supra 20= ,8supra 9 +5supra 36= ,1supra 7+5 supra9= ,5supra12+7 supra 18= ,3supra 25+17supra 30= ,8supra 11+2 supra 33= ,5 supra 18+7 supra 24= ,9supra 32+5 supra 8= ,23supra 81 + 4 supra 27= ,16 supra 93+12 supra 31=
URGENT..dau coroana!

Răspuns :

Renatemambouko
1/6 + 3/4= (2+9)/12=11/12
2/21+3/14=(4+9)/42=13/42
7/15+3/20=(28+9)/60=37/60
8/9 +5/36=(32+5)/36=37/36
1/7+5/9= (9+35)/63=44/63
5/12+7/18= (15+14)/36=29/36
3/25+17/30= (18+85)/150=103/150
8/11+2/33= (24+2)/33=26/33
5/18+7/24= (20+21)/72=41/72
9/32+5/8= (9+20)/32=29/32
23/81 + 4/27= (23+12)/81=35/81
16/93+12/31=(16+36)/93=52/93

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