Question

Найдите:
| -12|
|3.5|
|-7|+|-8|
|-12,5|+5
|1,7|+(-0,8)
|-7|-|12|
-|35|*|-0,1|

Answer 1

(1) 12.

(2) 3,5.

(3) 15.

(4) 17,5.

(5) 0,9.

(6) -5.

(7) -3,5.

Answer 2

| -12|  = 12

|3.5|  = 3,5

|-7|+|-8|  = 7+8=15

|-12,5|+5 =12,5+5=17,5

|1,7|+(-0,8) =1,7-0,8=0,9

|-7|-|12| =7-12=-5

-|35|*|-0,1|=-35*0,1=-3,5