Question

Efectuati,tinand cont de ordinea efectuarii operatiilor:e)8+5×(-4)
f)(-5)×(-8)-4×10
g)(-1)×(-2)+3×(-6)
h)7×(-6)-6×5
i)2×(-3)×4-(-3)×(+4)
DAU COROANA AM NEVOIE URGENT

Answer 1

Răspuns:

Explicație pas cu pas:

e)8+5×(-4) = 8 - 20 = - 12

f)(-5)×(-8)-4×10 = 40 - 40 = 0

g)(-1)×(-2)+3×(-6) = 2 - 18 = - 16

h)7×(-6)-6×5 = -42 - 30 = - 72

i)2×(-3)×4-(-3)×(+4) = - 24 + 12 = - 12