1. (5 - 3) × [( -6 ) ÷( 5 + 1 ) - (-5)] - [(5+6) - ( -7+9)- (-2)] =
2 . ( -5+7-3)-[(-5+13)÷(-3-1)+(4-5)+9×(-5)]=
3 . (-7-8)[(-4+2)-(+9)]-[(3+10)-(-18+9)÷(3)]=
4 . 7{5-[(-10+2)÷4(-7)]-(5-8)+8}=
5 . [(-6+8)-(-15)÷3]×{-8-[-2+(8+2)÷(-3-2)]+(-4+8-5)}=
ayuda xff
2 . ( -5+7-3)-[(-5+13)÷(-3-1)+(4-5)+9×(-5)]=
3 . (-7-8)[(-4+2)-(+9)]-[(3+10)-(-18+9)÷(3)]=
4 . 7{5-[(-10+2)÷4(-7)]-(5-8)+8}=
5 . [(-6+8)-(-15)÷3]×{-8-[-2+(8+2)÷(-3-2)]+(-4+8-5)}=
ayuda xff
manueladiazmejia256
- explicar paso a paso no pude resolver la 1 xk ya no me alcanzar tiempo
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Thanks 1