Question

Resolver las siguientes operaciones combinadas, teniendo en cuenta los pasos de resolución a. (32+14) .[(28+65):3− (52−23)]= b. (3+8) .[(30− (40−23).2−21)]= c. (94−13)∶ [34∶ (2 .1)−70∶5]= d. 55+ (41−78∶2) .(3 .1+13)= e. (33∶11) .[(29+3 .7)∶10+6​

Answer 1

Respuesta:

a) (32+14)×[(28+65)÷3-(52-23)]

46×[93÷3-29]

46×[31-29]

46×2

92

b) (3+8)×[(30-(40-23)×2-21)]

11 × [ (30-17×2-21)]

11× [ (30-34-21)]

11 × [ -4-21]

11 × [-25]

-275

c) (94-13)÷[34÷(2×1)-70÷5]

81÷[34÷2-14]

81÷ [17-14]

81÷3

27

d) 55 +(41-78÷2)×(3×1+13)

55+(41-39)×(3+13)

55+2 ×16

55+32

87

e) (33÷11)×[(29+3×7)÷10+6]

3 × [(29+21)÷10+6]

3 × [ 50÷10+6]

3 × [5+6]

3 × 11

33