Question

ayuda por favor nesecito su procedimiento​

Answer 1

HOLA:

1-10.(3-2.(5-4)-2.(4-2))-----≥ -30

10(3-10+8-8+4)

30-100+80-80+40

         -30

2-3.(4-2.(5-11))-18-----≥ +30

3.(4-10+22)-18

12-30+66-18

78-48

30

3- (+18)÷(-3)-(-8)-----≥ +2

18÷-3+8

-6+8

2

4- (+40)÷(-10).(+2)-----≥ -8

40÷-10.(+2)

-4.+2

-8

5- 7.(6-(-5))-4.(5-3)-----≥ +69

7.(6+5)-4.(2)

7.(11)-4.(2)

77-8

69