Question

va rog ma ajutati la niste operatii cu numere intregi dau coroana si follow

a. (+12) + (-11) + (+9)+(+7)
b. -9+|-3|+5

Answer 1

Răspuns:

A. (+12)+(-11)+(+9)+(+7)=17

b. -9+|-3|+5= -1

Answer 2

Răspuns:

a) (+12)+(-11)+(+9)+(+7)=12-11+9+7=17

b) -9-|-3|+5=-9-3+5=-7

2. (+4)+(-2)=4-2=2

3. (-6)+(-1)=-6-1=-7

4. (+25)+(+10)+(+10)=25+10+10=45

5. (+12)+(-11)+(+9)+(+7)=12-11+9+7=17

6. -9-|-3|+5=-9-3+5=-7

7. -25+|-12+70-8|=-25+|50|=-25+50=25

8. -31-0=-31

9. -104-(+56)=-104-56=-160

10. -7-39=-46