Sagot :
Bonjour,
A= 5-5×(-2×3+2×(-3))
= 5 -5 * ( -6 + -6)
= 5 -5 * -12
= 5 + 60
=65
B= 6+(-3)×(-4)
= 6 + 12
= 18
C= -5×2+12
= -10+12
= 2
D= -4×(-7)-12
= 28 -12
= 16
Bonjour,
Calculer:
A= 5-5(-2×3+2×(-3))
A= 5 - 5( -6 - 6)
A= 5- 5(-12)
A= 5+60
A= 65
B= 6+(-3)×(-4)
B= 6 + 12
B= 18
C= -5(2) +12
C= -10+12
C= 2
D= -4×(-7)-12
D= (-4x-7) - 12
D= 28-12
D= 16