Bonne année!
a)
16/4 +3
= 4+3 = 7
b)
7/5 +4
= 7/5 * 4/4 +4* 20/20
= 28/20 + 80/20
= 108/20 = 54/10 = 5,4
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Bonne année!
a)
16/4 +3
= 4+3 = 7
b)
7/5 +4
= 7/5 * 4/4 +4* 20/20
= 28/20 + 80/20
= 108/20 = 54/10 = 5,4