Répondre :
A= 8*[18-(6+3)]
A = 8*[18- 9)
= 8*(9)
= 72
B=(3.9-1.9*2)*(42+36/9)
= (3.9- 3.8) * (42 +4)
=(0.1) * (46) = 4.6
C= 3+35/7+8-10*0.6
=3+ 5 +8 -6
=8+8-6
16-6
10
A = 8*[18- 9)
= 8*(9)
= 72
B=(3.9-1.9*2)*(42+36/9)
= (3.9- 3.8) * (42 +4)
=(0.1) * (46) = 4.6
C= 3+35/7+8-10*0.6
=3+ 5 +8 -6
=8+8-6
16-6
10