Question

como resuelvo: -6×3-5×(-4)-1+9÷[-3]×(-2)

Answer 1

(-6*3) -5*(-4) -1 + (9/(-3*-2))
-18 +20 -1 + (9/6)
-18-1+20 + 9/6
1 + 9/6
como:
9/6 = 6/6 + 3/6 = 1 +1/2
entonces:
= 1 +1+1/2
= 2 1/2