Ответ:
1. ||x|-8|=10
|x|-8=10
x=18
x=-18
ø
x1=-18,x2=18
2. (9-(-0,689)-17,3-(-15,004)-(24,9-(-0,689)+11,3)-5,1=(9+0,689-17,3+15,004)-(24,9+0,689+11,3)-5,1=7,393-36,889-5,1=34,596
3. -51+25-(-13)+(-23)-33=51+25+13-23-33=-69
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Answers & Comments
Ответ:
1. ||x|-8|=10
|x|-8=10
|x|-8=10
x=18
x=-18
ø
x=-18
x=18
x1=-18,x2=18
2. (9-(-0,689)-17,3-(-15,004)-(24,9-(-0,689)+11,3)-5,1=(9+0,689-17,3+15,004)-(24,9+0,689+11,3)-5,1=7,393-36,889-5,1=34,596
3. -51+25-(-13)+(-23)-33=51+25+13-23-33=-69