Question

5 + 3 – 2 ⋅ 2 =
b) 3 + 5 ⋅ (7 - 3) =
c) 4 + 2 ⋅ [3 + 2 – (4 – 1)] =
d) 2 ⋅ (15 – 2) – [11 – (7 – 3)] =
e) (8 – 4) : 2 – 1 =
f) 2 – 3 ⋅ (7 – 4) 8 =
g) 4 ⋅ 14 – 120 : 12 =
h) 3 ⋅ 12 + 14 : 7 =
i) 15 : (11 – 8) + 35 : (25 – 18) =
j) 5 + 4 ⋅ 5 =
k) 3 ⋅ 15 – 45 =
l) 3 ⋅ (12 + 14) =
m) 3 ⋅ 12 + 14 =
n) 5 ⋅ (12 –9) + 3 ⋅ (19 –16) =
o) 45 : 5 – 45 : 9 =
p)20 : (16 – 12) =
q) 5 ⋅ (17 – 12) =
r) 2 + 45 : [3 ⋅ (17 – 12)] =
s) 80 + (40 - 3) =
t) 7 – [29 – (4 + 13) + 2] =
u)
v) 14 − {7 + 4 • 3 −[(−2)2 • (2 − 6)]}+(22 + 6 − 5 • 3) + 3 −(5 − 23 : 2) =
w) −3 [− 7(5 + 7 + 3) −9] +4[4(−1 −9 −6) −9] =
x) 23 + 10: 2 + 5 • 3 + 4 − 5 • 2 − 8 + 4 • 22 −16 : 4 =
y) (15 − 4) + 3 − (12 − 5 • 2) + (5 + 16: 4) −5 + (10 − 23)=
z) [15 − (23 − 10:2 )] • [5 + (3 •2 − 4 )] − 3 + (8 − 2 • 3 ) =

Answer 1

la primera su respuesta es 12.
b) 32
c) 0
d)38
e) 4

ahi te ayudo con las primeras 5