Question

resolver as seguintes expressões

Answer 1

a) -35-(-8):4.(-13)
    -35+8:4.(-13)
   -35+2.(-13)
   -35+26= 9

b) (25-36:9)-{[(10-25:5)-(-3+6.4)]-(6+2.5)}
   25-4-{[10-5+3+24]-6+10}
   25-4-{32-6+10}
   25-4+36=57

Answer 2

a) -35-(-8):4.(-13)
-35-(-2).(-13)
-35-26
-9

b) (25-36:9)-{[(10-25:5)-(-3+6.4)]-(6+2.5)}

(25-4)-{[(10-5)-(-3+24)]-(6+10)}
(21)-{[5-21]-(16)}
(21)-{-16-(16)}
21+{16+16}
21+32
53