Question

Hola necesito desglosar esos ejercicios combinados

Answer 1

Respuesta:

a) -2.(-7+18)-(9-28:7).3=

-2*(+11)-(9-4)*3

-22-(5)*3

-22-5*3

-22-15

-37

b) - 17 +100: (-20).4+ (1-8.2).2+13=

-17-5*4+(1-16)*2+13

-17-20+(-15)*2+13

-17-20-15*2+13

-17-20-30+13

-67+13

-54

c) (-6.7+5.8) (-18): (7-10)+7.(-8+13) + 14 =

(-42+40)*(-18):(-3)+7*(+5)+14

(-2)*(-18):(-3)+35+14

+36:(-3)+35+14

-12+49

+37

d) (15-8.3). 18:6-60 (4.5-7.5)+102: (-1-2) =

(15-24)*3-60(20-35)+102:(-3)

(-9)*3-60(-15)-34

-27+900-34

+900-61

+839