Răspuns :
Explicație pas cu pas:
[tex]{( - 5)}^{3} \times \{396 - 720 \div \left[ - 7 + (6590 + 51 \times 210) \div ( - {2}^{2} \times {5}^{2}) \right] \} = \\ [/tex]
[tex]= ( - 125) \times \{396 - 720 \div \left[ - 7 + (6590 + 10710) \div ( - 4 \times 25) \right] \} \\ [/tex]
[tex]= ( - 125) \times \{396 - 720 \div \left[ - 7 + 17300 \div ( - 100) \right] \} \\ [/tex]
[tex]= ( - 125) \times \{396 - 720 \div \left[ - 7 - 173 \right] \} \\[/tex]
[tex]= ( - 125) \times \{396 - 720 \div ( - 180) \} \\ [/tex]
[tex]= ( - 125) \times (396 + 4) \\ [/tex]
[tex]= ( - 125) \times 400\\[/tex]
[tex] = - 50000[/tex]
Răspuns:
(-5)³×{396-720÷[-7+(6590+51×210)÷(-2²×5²)]}=
-125×{396-720÷[-7+(6590+10710)÷(-4×25)]}=
-125×{396-720÷[-7+17300÷(-100)]}=
-125×{396-720÷[-7+(-173)]}=
-125×[396-720÷(-180)]=
-125×(396+4)=
-125×400=
-50000