Question

Porfaaa /1/ -15+8-12+2+3= /2/ (-67)-(35)= /3/ -6+20-15+12+8= /4/ -10+5-20+15-22= /5/ 9+12-35+6-15= /6/ -45+6-45+18-20= /7/ -2+10-25+6+15= /8/ -40+52-20+25-12= /9/ (+160) - (-350)= /10/ (-98)-(-109)= /11/ (-7)- (5)= /12/ (-6)-(15)= /13/ (+160)- (-350) = /14/ (-98)-(109) = /15/ (-7)-(5)= /16/ (-6)-(-15)= /17/ (-50) (2)= /18/ (-40) (3)= /19/ (-80) (5)= /19/ (-8) (-2) (-3)= /20/ (6) (-5) (-10) = /21/ (-15) (2) (-4)= /22/ (-50)/(25)= /23/ (-48)/(4)= /24/ (-40)/(2)= /25/ (-60)/(-12)= /26/ (-50)/(5)= /27/ (-150)/(-10)= /28/ (+40): (+5) = /29/ (-28) : (+4) = /30/ (+21) : (-7) = /31/ (-18) : (-3) = PORFAAA NO IMPORTA SI NO CONTESTAS TODOS SOLO HAZLO EN ORDEN PORFAA

Answer 1

Respuesta:

1)

−15+8−12+2+3

=−7−12+2+3

=−19+2+3

=−17+3

=−14

2)

−67−35

=−67−35

=−67+−35

=−102

3) −6+20−15+12+8

=14−15+12+8

=−1+12+8

=11+8

=19

4)

−10+5−20+15−22

=−5−20+15−22

=−25+15−22

=−10−22

=−32

5)

9+12−35+6−15

=21−35+6−15

=−14+6−15

=−8−15

=−23

6)

45+6−45+18−20

=−39−45+18−20

=−84+18−20

=−66−20

=−86

7)

−2+10−25+6+15

=8−25+6+15

=−17+6+15

=−11+15

=4

8)

−40+52−20+25−12

=12−20+25−12

=−8+25−12

=17−12

=5

9)

160−(−350)

=160−(−350)

=160+350

=510

10)

−98−(−109)

=−98−(−109)

=−98+109

=11

11)

−7−5

=−7−5

=−7+−5

=−12

12)

−6−15

=−6−15

=−6+−15

=−21

13)

160−(−350)

=160−(−350)

=160+350

=510

14)

−98−109

=−98−109

=−98+−109

=−207

15)

−7−5

=−7−5

=−7+−5

=−12

16)

−6−(−15)

=−6−(−15)

=−6+15

=9

17)

(−50)(2)

=−100

18)

(−40)(3)

=−120

19)

(−8)(−2))(−3)

=(16)(−3)

=−48

20)

(6)(−5)(−10)

=(−30)(−10)

=300

Explicación paso a paso: