Question

Ayúdamen si es para hoy plisssssssss⊥

Answer 1

a) 10×100-(100:10)=
1000 - 10 = 990

b) (15 : 5) +(3 ×5) +(9 : 3) =
3 + 15 + 3 = 21

C) (15 : 3) +[2 : (-2)] + (4 ×3) - 2=
5 - 1 + 12 - 2 = 4 +10 = 14


d) 18 : (3×2) + 6× (-5) + 3 =
18:(3×2) + 6×[(-5)+3] =
18:6 +6×(-2) =
3 - 12 = - 9