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Ago06
@Ago06
June 2021
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Calculer chaque quotient sans utiliser de calculatrice.
0,21 sur 1,05
Et 7,8 sur 0,12
Merci
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thomasbougeon
0,21/1,05 = 21/105 = 3*7/3*35 = 7/35 = 1/5
7,8/0,12 = 780/12 = 195/3 = 65
Voila !
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Thanks 2
Ago06
Merci Beaucoup !
nathalienouts
0,21/1,05=2,1/10,5 or 10,5x2=21 donc 10,5x0,2=2,1
2,1/10,5=10,5x0,2/10,5=0,2
7,8/0,12=78/1,2 or 78=13*6 et 1,2= 6*0,2
13*6/6*0,2=13/0,2 or 0,2=1/5
13*5=65
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Ago06
Merci!
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Lista de comentários
7,8/0,12 = 780/12 = 195/3 = 65
Voila !
2,1/10,5=10,5x0,2/10,5=0,2
7,8/0,12=78/1,2 or 78=13*6 et 1,2= 6*0,2
13*6/6*0,2=13/0,2 or 0,2=1/5
13*5=65