Réponses

2012-10-02T15:40:35+02:00

2x(3+5)x4=64 

3x(2+5)x5-10=95

2+(7x3)-2+(7x3)=4

2+(7x3)-2+(7x2)=9

2012-10-02T17:26:47+02:00

2x(3+5)x4= 2 x8x4= 8x8=64 

3x(2+5)x5-10=3x7x5-10= 21x5-10= 105-10= 95